40649015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1153}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 53342496

約数和(自身を除く): 12693481

約数列:

[1, 5, 11, 55, 641, 1153, 3205, 5765, 7051, 12683, 35255, 63415, 739073, 3695365, 8129803, 40649015]

約数ペア:

[(1, 40649015), (5, 8129803), (11, 3695365), (55, 739073), (641, 63415), (1153, 35255), (3205, 12683), (5765, 7051)]