87425955

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 155810304

約数和(自身を除く): 68384349

約数列:

[1, 3, 5, 9, 15, 45, 67, 107, 201, 271, 321, 335, 535, 603, 813, 963, 1005, 1355, 1605, 2439, 3015, 4065, 4815, 7169, 12195, 18157, 21507, 28997, 35845, 54471, 64521, 86991, 90785, 107535, 144985, 163413, 260973, 272355, 322605, 434955, 817065, 1304865, 1942799, 5828397, 9713995, 17485191, 29141985, 87425955]

約数ペア:

[(1, 87425955), (3, 29141985), (5, 17485191), (9, 9713995), (15, 5828397), (45, 1942799), (67, 1304865), (107, 817065), (201, 434955), (271, 322605), (321, 272355), (335, 260973), (535, 163413), (603, 144985), (813, 107535), (963, 90785), (1005, 86991), (1355, 64521), (1605, 54471), (2439, 35845), (3015, 28997), (4065, 21507), (4815, 18157), (7169, 12195)]