625787901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 993522816

約数和(自身を除く): 367734915

約数列:

[1, 3, 9, 17, 43, 51, 73, 129, 153, 219, 387, 657, 731, 1241, 1303, 2193, 3139, 3723, 3909, 6579, 9417, 11169, 11727, 22151, 28251, 53363, 56029, 66453, 95119, 160089, 168087, 199359, 285357, 480267, 504261, 856071, 952493, 1617023, 2857479, 4090117, 4851069, 8572437, 12270351, 14553207, 36811053, 69531989, 208595967, 625787901]

約数ペア:

[(1, 625787901), (3, 208595967), (9, 69531989), (17, 36811053), (43, 14553207), (51, 12270351), (73, 8572437), (129, 4851069), (153, 4090117), (219, 2857479), (387, 1617023), (657, 952493), (731, 856071), (1241, 504261), (1303, 480267), (2193, 285357), (3139, 199359), (3723, 168087), (3909, 160089), (6579, 95119), (9417, 66453), (11169, 56029), (11727, 53363), (22151, 28251)]