1444704625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 2435457024

約数和(自身を除く): 990752399

約数列:

[1, 5, 7, 13, 17, 25, 31, 35, 65, 85, 91, 119, 125, 155, 175, 217, 221, 241, 325, 403, 425, 455, 527, 595, 775, 875, 1085, 1105, 1205, 1547, 1625, 1687, 2015, 2125, 2275, 2635, 2821, 2975, 3133, 3689, 3875, 4097, 5425, 5525, 6025, 6851, 7471, 7735, 8435, 10075, 11375, 13175, 14105, 14875, 15665, 18445, 20485, 21931, 27125, 27625, 28679, 30125, 34255, 37355, 38675, 42175, 47957, 50375, 52297, 53261, 65875, 70525, 78325, 92225, 97123, 102425, 109655, 127007, 143395, 171275, 186775, 193375, 210875, 239785, 261485, 266305, 352625, 372827, 391625, 461125, 485615, 512125, 548275, 635035, 679861, 716975, 856375, 889049, 933875, 1198925, 1307425, 1331525, 1651091, 1864135, 2428075, 2741375, 3175175, 3399305, 3584875, 4445245, 5994625, 6537125, 6657625, 8255455, 9320675, 11557637, 12140375, 15875875, 16996525, 22226225, 41277275, 46603375, 57788185, 84982625, 111131125, 206386375, 288940925, 1444704625]

約数ペア:

[(1, 1444704625), (5, 288940925), (7, 206386375), (13, 111131125), (17, 84982625), (25, 57788185), (31, 46603375), (35, 41277275), (65, 22226225), (85, 16996525), (91, 15875875), (119, 12140375), (125, 11557637), (155, 9320675), (175, 8255455), (217, 6657625), (221, 6537125), (241, 5994625), (325, 4445245), (403, 3584875), (425, 3399305), (455, 3175175), (527, 2741375), (595, 2428075), (775, 1864135), (875, 1651091), (1085, 1331525), (1105, 1307425), (1205, 1198925), (1547, 933875), (1625, 889049), (1687, 856375), (2015, 716975), (2125, 679861), (2275, 635035), (2635, 548275), (2821, 512125), (2975, 485615), (3133, 461125), (3689, 391625), (3875, 372827), (4097, 352625), (5425, 266305), (5525, 261485), (6025, 239785), (6851, 210875), (7471, 193375), (7735, 186775), (8435, 171275), (10075, 143395), (11375, 127007), (13175, 109655), (14105, 102425), (14875, 97123), (15665, 92225), (18445, 78325), (20485, 70525), (21931, 65875), (27125, 53261), (27625, 52297), (28679, 50375), (30125, 47957), (34255, 42175), (37355, 38675)]