1256706975

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 2113257600

約数和(自身を除く): 856550625

約数列:

[1, 3, 5, 15, 25, 75, 107, 149, 321, 447, 535, 745, 1051, 1605, 2235, 2675, 3153, 3725, 5255, 8025, 11175, 15765, 15943, 26275, 47829, 78825, 79715, 112457, 156599, 239145, 337371, 398575, 469797, 562285, 782995, 1195725, 1686855, 2348985, 2811425, 3914975, 8434275, 11744925, 16756093, 50268279, 83780465, 251341395, 418902325, 1256706975]

約数ペア:

[(1, 1256706975), (3, 418902325), (5, 251341395), (15, 83780465), (25, 50268279), (75, 16756093), (107, 11744925), (149, 8434275), (321, 3914975), (447, 2811425), (535, 2348985), (745, 1686855), (1051, 1195725), (1605, 782995), (2235, 562285), (2675, 469797), (3153, 398575), (3725, 337371), (5255, 239145), (8025, 156599), (11175, 112457), (15765, 79715), (15943, 78825), (26275, 47829)]