131242405

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 190863360

約数和(自身を除く): 59620955

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 665, 755, 1057, 1307, 2869, 5285, 6535, 9149, 14345, 20083, 24833, 45745, 100415, 124165, 173831, 197357, 869155, 986785, 1381499, 3749783, 6907495, 18748915, 26248481, 131242405]

約数ペア:

[(1, 131242405), (5, 26248481), (7, 18748915), (19, 6907495), (35, 3749783), (95, 1381499), (133, 986785), (151, 869155), (665, 197357), (755, 173831), (1057, 124165), (1307, 100415), (2869, 45745), (5285, 24833), (6535, 20083), (9149, 14345)]