54689715

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 97968960

約数和(自身を除く): 43279245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 2957, 3699, 6165, 8871, 14785, 18495, 26613, 44355, 79839, 133065, 399195, 405109, 1215327, 2025545, 3645981, 6076635, 10937943, 18229905, 54689715]

約数ペア:

[(1, 54689715), (3, 18229905), (5, 10937943), (9, 6076635), (15, 3645981), (27, 2025545), (45, 1215327), (135, 405109), (137, 399195), (411, 133065), (685, 79839), (1233, 44355), (2055, 26613), (2957, 18495), (3699, 14785), (6165, 8871)]