491668265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 655530624

約数和(自身を除く): 163862359

約数列:

[1, 5, 11, 55, 97, 157, 485, 587, 785, 1067, 1727, 2935, 5335, 6457, 8635, 15229, 32285, 56939, 76145, 92159, 167519, 284695, 460795, 626329, 837595, 1013749, 3131645, 5068745, 8939423, 44697115, 98333653, 491668265]

約数ペア:

[(1, 491668265), (5, 98333653), (11, 44697115), (55, 8939423), (97, 5068745), (157, 3131645), (485, 1013749), (587, 837595), (785, 626329), (1067, 460795), (1727, 284695), (2935, 167519), (5335, 92159), (6457, 76145), (8635, 56939), (15229, 32285)]