27472485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 17943963

約数列:

[1, 3, 5, 15, 43, 129, 191, 215, 223, 573, 645, 669, 955, 1115, 2865, 3345, 8213, 9589, 24639, 28767, 41065, 42593, 47945, 123195, 127779, 143835, 212965, 638895, 1831499, 5494497, 9157495, 27472485]

約数ペア:

[(1, 27472485), (3, 9157495), (5, 5494497), (15, 1831499), (43, 638895), (129, 212965), (191, 143835), (215, 127779), (223, 123195), (573, 47945), (645, 42593), (669, 41065), (955, 28767), (1115, 24639), (2865, 9589), (3345, 8213)]