491205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 927360

約数和(自身を除く): 436155

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 229, 429, 687, 715, 1145, 2145, 2519, 2977, 3435, 7557, 8931, 12595, 14885, 32747, 37785, 44655, 98241, 163735, 491205]

約数ペア:

[(1, 491205), (3, 163735), (5, 98241), (11, 44655), (13, 37785), (15, 32747), (33, 14885), (39, 12595), (55, 8931), (65, 7557), (143, 3435), (165, 2977), (195, 2519), (229, 2145), (429, 1145), (687, 715)]