26979715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 13340285

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 1399, 2755, 3857, 6995, 9793, 19285, 26581, 40571, 48965, 132905, 186067, 202855, 283997, 770849, 930335, 1419985, 3854245, 5395943, 26979715]

約数ペア:

[(1, 26979715), (5, 5395943), (7, 3854245), (19, 1419985), (29, 930335), (35, 770849), (95, 283997), (133, 202855), (145, 186067), (203, 132905), (551, 48965), (665, 40571), (1015, 26581), (1399, 19285), (2755, 9793), (3857, 6995)]