279242715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9157}}^1$

素因数の和:9291

約数の個数: 32

約数和(自身を含む): 474750720

約数和(自身を除く): 195508005

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1605, 2033, 6099, 9157, 10165, 27471, 30495, 45785, 137355, 173983, 521949, 869915, 979799, 2609745, 2939397, 4898995, 14696985, 18616181, 55848543, 93080905, 279242715]

約数ペア:

[(1, 279242715), (3, 93080905), (5, 55848543), (15, 18616181), (19, 14696985), (57, 4898995), (95, 2939397), (107, 2609745), (285, 979799), (321, 869915), (535, 521949), (1605, 173983), (2033, 137355), (6099, 45785), (9157, 30495), (10165, 27471)]