80018015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 120282624

約数和(自身を除く): 40264609

約数列:

[1, 5, 7, 11, 35, 55, 77, 307, 385, 677, 1535, 2149, 3377, 3385, 4739, 7447, 10745, 16885, 23639, 23695, 37235, 52129, 118195, 207839, 260645, 1039195, 1454873, 2286229, 7274365, 11431145, 16003603, 80018015]

約数ペア:

[(1, 80018015), (5, 16003603), (7, 11431145), (11, 7274365), (35, 2286229), (55, 1454873), (77, 1039195), (307, 260645), (385, 207839), (677, 118195), (1535, 52129), (2149, 37235), (3377, 23695), (3385, 23639), (4739, 16885), (7447, 10745)]