42061825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 62246016

約数和(自身を除く): 20184191

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 299, 325, 331, 391, 425, 575, 1105, 1495, 1655, 1955, 4303, 5083, 5525, 5627, 7475, 7613, 8275, 9775, 21515, 25415, 28135, 38065, 73151, 98969, 107575, 127075, 129421, 140675, 190325, 365755, 494845, 647105, 1682473, 1828775, 2474225, 3235525, 8412365, 42061825]

約数ペア:

[(1, 42061825), (5, 8412365), (13, 3235525), (17, 2474225), (23, 1828775), (25, 1682473), (65, 647105), (85, 494845), (115, 365755), (221, 190325), (299, 140675), (325, 129421), (331, 127075), (391, 107575), (425, 98969), (575, 73151), (1105, 38065), (1495, 28135), (1655, 25415), (1955, 21515), (4303, 9775), (5083, 8275), (5525, 7613), (5627, 7475)]