31319535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 54871488

約数和(自身を除く): 23551953

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 2633, 3965, 7899, 11895, 13165, 34229, 39495, 102687, 160613, 171145, 481839, 513435, 803065, 2087969, 2409195, 6263907, 10439845, 31319535]

約数ペア:

[(1, 31319535), (3, 10439845), (5, 6263907), (13, 2409195), (15, 2087969), (39, 803065), (61, 513435), (65, 481839), (183, 171145), (195, 160613), (305, 102687), (793, 39495), (915, 34229), (2379, 13165), (2633, 11895), (3965, 7899)]