289609875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 582603840

約数和(自身を除く): 292993965

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 125, 153, 171, 225, 255, 285, 323, 375, 425, 475, 765, 797, 855, 969, 1125, 1275, 1425, 1615, 2125, 2375, 2391, 2907, 3825, 3985, 4275, 4845, 6375, 7125, 7173, 8075, 11955, 13549, 14535, 15143, 19125, 19925, 21375, 24225, 35865, 40375, 40647, 45429, 59775, 67745, 72675, 75715, 99625, 121125, 121941, 136287, 179325, 203235, 227145, 257431, 298875, 338725, 363375, 378575, 609705, 681435, 772293, 896625, 1016175, 1135725, 1287155, 1693625, 1892875, 2316879, 3048525, 3407175, 3861465, 5080875, 5678625, 6435775, 11584395, 15242625, 17035875, 19307325, 32178875, 57921975, 96536625, 289609875]

約数ペア:

[(1, 289609875), (3, 96536625), (5, 57921975), (9, 32178875), (15, 19307325), (17, 17035875), (19, 15242625), (25, 11584395), (45, 6435775), (51, 5678625), (57, 5080875), (75, 3861465), (85, 3407175), (95, 3048525), (125, 2316879), (153, 1892875), (171, 1693625), (225, 1287155), (255, 1135725), (285, 1016175), (323, 896625), (375, 772293), (425, 681435), (475, 609705), (765, 378575), (797, 363375), (855, 338725), (969, 298875), (1125, 257431), (1275, 227145), (1425, 203235), (1615, 179325), (2125, 136287), (2375, 121941), (2391, 121125), (2907, 99625), (3825, 75715), (3985, 72675), (4275, 67745), (4845, 59775), (6375, 45429), (7125, 40647), (7173, 40375), (8075, 35865), (11955, 24225), (13549, 21375), (14535, 19925), (15143, 19125)]