2001415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 2653056

約数和(自身を除く): 651641

約数列:

[1, 5, 13, 41, 65, 205, 533, 751, 2665, 3755, 9763, 30791, 48815, 153955, 400283, 2001415]

約数ペア:

[(1, 2001415), (5, 400283), (13, 153955), (41, 48815), (65, 30791), (205, 9763), (533, 3755), (751, 2665)]