89887455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 185272320

約数和(自身を除く): 95384865

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 511, 657, 945, 1095, 1303, 1533, 1971, 2555, 3285, 3909, 4599, 6515, 7665, 9121, 9855, 11727, 13797, 19545, 22995, 27363, 35181, 45605, 58635, 68985, 82089, 95119, 136815, 175905, 246267, 285357, 410445, 475595, 665833, 856071, 1231335, 1426785, 1997499, 2568213, 3329165, 4280355, 5992497, 9987495, 12841065, 17977491, 29962485, 89887455]

約数ペア:

[(1, 89887455), (3, 29962485), (5, 17977491), (7, 12841065), (9, 9987495), (15, 5992497), (21, 4280355), (27, 3329165), (35, 2568213), (45, 1997499), (63, 1426785), (73, 1231335), (105, 856071), (135, 665833), (189, 475595), (219, 410445), (315, 285357), (365, 246267), (511, 175905), (657, 136815), (945, 95119), (1095, 82089), (1303, 68985), (1533, 58635), (1971, 45605), (2555, 35181), (3285, 27363), (3909, 22995), (4599, 19545), (6515, 13797), (7665, 11727), (9121, 9855)]