249532415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 347846400

約数和(自身を除く): 98313985

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 445, 979, 1045, 1691, 2683, 4895, 8455, 13415, 18601, 29513, 50977, 93005, 147565, 238787, 254885, 560747, 1193935, 2626657, 2803735, 4536953, 13133285, 22684765, 49906483, 249532415]

約数ペア:

[(1, 249532415), (5, 49906483), (11, 22684765), (19, 13133285), (55, 4536953), (89, 2803735), (95, 2626657), (209, 1193935), (445, 560747), (979, 254885), (1045, 238787), (1691, 147565), (2683, 93005), (4895, 50977), (8455, 29513), (13415, 18601)]