71752525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 103743360

約数和(自身を除く): 31990835

約数列:

[1, 5, 13, 23, 25, 29, 65, 115, 145, 299, 325, 331, 377, 575, 667, 725, 1495, 1655, 1885, 3335, 4303, 7475, 7613, 8275, 8671, 9425, 9599, 16675, 21515, 38065, 43355, 47995, 98969, 107575, 124787, 190325, 216775, 220777, 239975, 494845, 623935, 1103885, 2474225, 2870101, 3119675, 5519425, 14350505, 71752525]

約数ペア:

[(1, 71752525), (5, 14350505), (13, 5519425), (23, 3119675), (25, 2870101), (29, 2474225), (65, 1103885), (115, 623935), (145, 494845), (299, 239975), (325, 220777), (331, 216775), (377, 190325), (575, 124787), (667, 107575), (725, 98969), (1495, 47995), (1655, 43355), (1885, 38065), (3335, 21515), (4303, 16675), (7475, 9599), (7613, 9425), (8275, 8671)]