78864465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5471}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 130408704

約数和(自身を除く): 51544239

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4805, 5471, 14415, 16413, 27355, 82065, 169601, 508803, 848005, 2544015, 5257631, 15772893, 26288155, 78864465]

約数ペア:

[(1, 78864465), (3, 26288155), (5, 15772893), (15, 5257631), (31, 2544015), (93, 848005), (155, 508803), (465, 169601), (961, 82065), (2883, 27355), (4805, 16413), (5471, 14415)]