78490945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 104711040

約数和(自身を除く): 26220095

約数列:

[1, 5, 13, 59, 65, 97, 211, 295, 485, 767, 1055, 1261, 2743, 3835, 5723, 6305, 12449, 13715, 20467, 28615, 62245, 74399, 102335, 161837, 266071, 371995, 809185, 1207553, 1330355, 6037765, 15698189, 78490945]

約数ペア:

[(1, 78490945), (5, 15698189), (13, 6037765), (59, 1330355), (65, 1207553), (97, 809185), (211, 371995), (295, 266071), (485, 161837), (767, 102335), (1055, 74399), (1261, 62245), (2743, 28615), (3835, 20467), (5723, 13715), (6305, 12449)]