79681365

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41179}}^1$

素因数の和:41233

約数の個数: 24

約数和(自身を含む): 141329760

約数和(自身を除く): 61648395

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 41179, 123537, 205895, 370611, 617685, 1770697, 1853055, 5312091, 8853485, 15936273, 26560455, 79681365]

約数ペア:

[(1, 79681365), (3, 26560455), (5, 15936273), (9, 8853485), (15, 5312091), (43, 1853055), (45, 1770697), (129, 617685), (215, 370611), (387, 205895), (645, 123537), (1935, 41179)]