51920565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 85954176

約数和(自身を除く): 34033611

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 797, 1515, 2391, 3985, 4343, 11955, 13029, 21715, 34271, 65145, 80497, 102813, 171355, 241491, 402485, 514065, 1207455, 3461371, 10384113, 17306855, 51920565]

約数ペア:

[(1, 51920565), (3, 17306855), (5, 10384113), (15, 3461371), (43, 1207455), (101, 514065), (129, 402485), (215, 241491), (303, 171355), (505, 102813), (645, 80497), (797, 65145), (1515, 34271), (2391, 21715), (3985, 13029), (4343, 11955)]