13668785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 18966528

約数和(自身を除く): 5297743

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 223, 299, 533, 943, 1115, 1495, 2665, 2899, 4715, 5129, 9143, 12259, 14495, 25645, 45715, 61295, 66677, 118859, 210289, 333385, 594295, 1051445, 2733757, 13668785]

約数ペア:

[(1, 13668785), (5, 2733757), (13, 1051445), (23, 594295), (41, 333385), (65, 210289), (115, 118859), (205, 66677), (223, 61295), (299, 45715), (533, 25645), (943, 14495), (1115, 12259), (1495, 9143), (2665, 5129), (2899, 4715)]