64566915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4127}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 118886400

約数和(自身を除く): 54319485

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 4127, 5215, 12381, 15645, 20635, 28889, 61905, 86667, 144445, 433335, 614923, 1844769, 3074615, 4304461, 9223845, 12913383, 21522305, 64566915]

約数ペア:

[(1, 64566915), (3, 21522305), (5, 12913383), (7, 9223845), (15, 4304461), (21, 3074615), (35, 1844769), (105, 614923), (149, 433335), (447, 144445), (745, 86667), (1043, 61905), (2235, 28889), (3129, 20635), (4127, 15645), (5215, 12381)]