156640845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7529}}^1$

素因数の和:7629

約数の個数: 32

約数和(自身を含む): 267465600

約数和(自身を除く): 110824755

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 4161, 6935, 7529, 20805, 22587, 37645, 112935, 143051, 429153, 549617, 715255, 1648851, 2145765, 2748085, 8244255, 10442723, 31328169, 52213615, 156640845]

約数ペア:

[(1, 156640845), (3, 52213615), (5, 31328169), (15, 10442723), (19, 8244255), (57, 2748085), (73, 2145765), (95, 1648851), (219, 715255), (285, 549617), (365, 429153), (1095, 143051), (1387, 112935), (4161, 37645), (6935, 22587), (7529, 20805)]