70978075

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 103200240

約数和(自身を除く): 32222165

約数列:

[1, 5, 7, 25, 35, 61, 109, 175, 305, 427, 545, 763, 1525, 2135, 2725, 3721, 3815, 6649, 10675, 18605, 19075, 26047, 33245, 46543, 93025, 130235, 166225, 232715, 405589, 651175, 1163575, 2027945, 2839123, 10139725, 14195615, 70978075]

約数ペア:

[(1, 70978075), (5, 14195615), (7, 10139725), (25, 2839123), (35, 2027945), (61, 1163575), (109, 651175), (175, 405589), (305, 232715), (427, 166225), (545, 130235), (763, 93025), (1525, 46543), (2135, 33245), (2725, 26047), (3721, 19075), (3815, 18605), (6649, 10675)]