13305645575

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 17031695616

約数和(自身を除く): 3726050041

約数列:

[1, 5, 25, 67, 103, 233, 331, 335, 515, 1165, 1655, 1675, 2575, 5825, 6901, 8275, 15611, 22177, 23999, 34093, 34505, 77123, 78055, 110885, 119995, 170465, 172525, 385615, 390275, 554425, 599975, 852325, 1607933, 1928075, 2284231, 5167241, 7943669, 8039665, 11421155, 25836205, 39718345, 40198325, 57105775, 129181025, 198591725, 532225823, 2661129115, 13305645575]

約数ペア:

[(1, 13305645575), (5, 2661129115), (25, 532225823), (67, 198591725), (103, 129181025), (233, 57105775), (331, 40198325), (335, 39718345), (515, 25836205), (1165, 11421155), (1655, 8039665), (1675, 7943669), (2575, 5167241), (5825, 2284231), (6901, 1928075), (8275, 1607933), (15611, 852325), (22177, 599975), (23999, 554425), (34093, 390275), (34505, 385615), (77123, 172525), (78055, 170465), (110885, 119995)]