15698940275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 20991960000

約数和(自身を除く): 5293019725

約数列:

[1, 5, 17, 25, 85, 109, 113, 425, 545, 565, 1853, 1921, 2725, 2825, 2999, 9265, 9605, 12317, 14995, 46325, 48025, 50983, 61585, 74975, 209389, 254915, 307925, 326891, 338887, 1046945, 1274575, 1634455, 1694435, 5234725, 5557147, 5761079, 8172275, 8472175, 27785735, 28805395, 36938683, 138928675, 144026975, 184693415, 627957611, 923467075, 3139788055, 15698940275]

約数ペア:

[(1, 15698940275), (5, 3139788055), (17, 923467075), (25, 627957611), (85, 184693415), (109, 144026975), (113, 138928675), (425, 36938683), (545, 28805395), (565, 27785735), (1853, 8472175), (1921, 8172275), (2725, 5761079), (2825, 5557147), (2999, 5234725), (9265, 1694435), (9605, 1634455), (12317, 1274575), (14995, 1046945), (46325, 338887), (48025, 326891), (50983, 307925), (61585, 254915), (74975, 209389)]