31842915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2677}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 55788096

約数和(自身を除く): 23945181

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 2677, 3965, 8031, 11895, 13385, 34801, 40155, 104403, 163297, 174005, 489891, 522015, 816485, 2122861, 2449455, 6368583, 10614305, 31842915]

約数ペア:

[(1, 31842915), (3, 10614305), (5, 6368583), (13, 2449455), (15, 2122861), (39, 816485), (61, 522015), (65, 489891), (183, 174005), (195, 163297), (305, 104403), (793, 40155), (915, 34801), (2379, 13385), (2677, 11895), (3965, 8031)]