156778962125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 216202162176

約数和(自身を除く): 59423200051

約数列:

[1, 5, 25, 31, 41, 43, 53, 125, 155, 205, 215, 265, 433, 775, 1025, 1075, 1271, 1325, 1333, 1643, 1763, 2165, 2173, 2279, 3875, 5125, 5375, 6355, 6625, 6665, 8215, 8815, 10825, 10865, 11395, 13423, 17753, 18619, 22949, 31775, 33325, 41075, 44075, 54125, 54325, 54653, 56975, 67115, 67363, 70649, 88765, 93095, 93439, 114745, 158875, 166625, 205375, 220375, 271625, 273265, 284875, 335575, 336815, 353245, 443825, 465475, 467195, 550343, 573725, 577189, 711419, 763379, 940909, 986807, 1366325, 1677875, 1684075, 1766225, 2219125, 2327375, 2335975, 2751715, 2868625, 2885945, 2896609, 3557095, 3816895, 4704545, 4934035, 6831625, 8420375, 8831125, 11679875, 13758575, 14429725, 14483045, 17785475, 19084475, 23522725, 23664749, 24670175, 29168179, 30591017, 40459087, 68792875, 72148625, 72415225, 88927375, 95422375, 117613625, 118323745, 123350875, 145840895, 152955085, 202295435, 362076125, 591618725, 729204475, 764775425, 1011477175, 1254231697, 2958093625, 3646022375, 3823877125, 5057385875, 6271158485, 31355792425, 156778962125]

約数ペア:

[(1, 156778962125), (5, 31355792425), (25, 6271158485), (31, 5057385875), (41, 3823877125), (43, 3646022375), (53, 2958093625), (125, 1254231697), (155, 1011477175), (205, 764775425), (215, 729204475), (265, 591618725), (433, 362076125), (775, 202295435), (1025, 152955085), (1075, 145840895), (1271, 123350875), (1325, 118323745), (1333, 117613625), (1643, 95422375), (1763, 88927375), (2165, 72415225), (2173, 72148625), (2279, 68792875), (3875, 40459087), (5125, 30591017), (5375, 29168179), (6355, 24670175), (6625, 23664749), (6665, 23522725), (8215, 19084475), (8815, 17785475), (10825, 14483045), (10865, 14429725), (11395, 13758575), (13423, 11679875), (17753, 8831125), (18619, 8420375), (22949, 6831625), (31775, 4934035), (33325, 4704545), (41075, 3816895), (44075, 3557095), (54125, 2896609), (54325, 2885945), (54653, 2868625), (56975, 2751715), (67115, 2335975), (67363, 2327375), (70649, 2219125), (88765, 1766225), (93095, 1684075), (93439, 1677875), (114745, 1366325), (158875, 986807), (166625, 940909), (205375, 763379), (220375, 711419), (271625, 577189), (273265, 573725), (284875, 550343), (335575, 467195), (336815, 465475), (353245, 443825)]