13631645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4616035

約数列:

[1, 5, 19, 43, 47, 71, 95, 215, 235, 355, 817, 893, 1349, 2021, 3053, 3337, 4085, 4465, 6745, 10105, 15265, 16685, 38399, 58007, 63403, 143491, 191995, 290035, 317015, 717455, 2726329, 13631645]

約数ペア:

[(1, 13631645), (5, 2726329), (19, 717455), (43, 317015), (47, 290035), (71, 191995), (95, 143491), (215, 63403), (235, 58007), (355, 38399), (817, 16685), (893, 15265), (1349, 10105), (2021, 6745), (3053, 4465), (3337, 4085)]