870865455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{7069}}^1$

素因数の和:7311

約数の個数: 32

約数和(自身を含む): 1433456640

約数和(自身を除く): 562591185

約数列:

[1, 3, 5, 15, 43, 129, 191, 215, 573, 645, 955, 2865, 7069, 8213, 21207, 24639, 35345, 41065, 106035, 123195, 303967, 911901, 1350179, 1519835, 4050537, 4559505, 6750895, 20252685, 58057697, 174173091, 290288485, 870865455]

約数ペア:

[(1, 870865455), (3, 290288485), (5, 174173091), (15, 58057697), (43, 20252685), (129, 6750895), (191, 4559505), (215, 4050537), (573, 1519835), (645, 1350179), (955, 911901), (2865, 303967), (7069, 123195), (8213, 106035), (21207, 41065), (24639, 35345)]