642765235

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1847}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 901942272

約数和(自身を除く): 259177037

約数列:

[1, 5, 7, 35, 61, 163, 305, 427, 815, 1141, 1847, 2135, 5705, 9235, 9943, 12929, 49715, 64645, 69601, 112667, 301061, 348005, 563335, 788669, 1505305, 2107427, 3943345, 10537135, 18364721, 91823605, 128553047, 642765235]

約数ペア:

[(1, 642765235), (5, 128553047), (7, 91823605), (35, 18364721), (61, 10537135), (163, 3943345), (305, 2107427), (427, 1505305), (815, 788669), (1141, 563335), (1847, 348005), (2135, 301061), (5705, 112667), (9235, 69601), (9943, 64645), (12929, 49715)]