78924915

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18859}}^1$

素因数の和:18904

約数の個数: 32

約数和(自身を含む): 144844800

約数和(自身を除く): 65919885

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 18859, 56577, 94295, 169731, 282885, 509193, 584629, 848655, 1753887, 2545965, 2923145, 5261661, 8769435, 15784983, 26308305, 78924915]

約数ペア:

[(1, 78924915), (3, 26308305), (5, 15784983), (9, 8769435), (15, 5261661), (27, 2923145), (31, 2545965), (45, 1753887), (93, 848655), (135, 584629), (155, 509193), (279, 282885), (465, 169731), (837, 94295), (1395, 56577), (4185, 18859)]