77693145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{557}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 132098688

約数和(自身を除く): 54405543

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 547, 557, 1641, 1671, 2735, 2785, 8205, 8355, 9299, 9469, 27897, 28407, 46495, 47345, 139485, 142035, 304679, 914037, 1523395, 4570185, 5179543, 15538629, 25897715, 77693145]

約数ペア:

[(1, 77693145), (3, 25897715), (5, 15538629), (15, 5179543), (17, 4570185), (51, 1523395), (85, 914037), (255, 304679), (547, 142035), (557, 139485), (1641, 47345), (1671, 46495), (2735, 28407), (2785, 27897), (8205, 9469), (8355, 9299)]