71310274575

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{17783}}^1$

素因数の和:18344

約数の個数: 48

約数和(自身を含む): 119116947456

約数和(自身を除く): 47806672881

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 421, 635, 1263, 1905, 2105, 3175, 6315, 9525, 10525, 17783, 31575, 53349, 53467, 88915, 160401, 266745, 267335, 444575, 802005, 1333725, 1336675, 2258441, 4010025, 6775323, 7486643, 11292205, 22459929, 33876615, 37433215, 56461025, 112299645, 169383075, 187166075, 561498225, 950803661, 2852410983, 4754018305, 14262054915, 23770091525, 71310274575]

約数ペア:

[(1, 71310274575), (3, 23770091525), (5, 14262054915), (15, 4754018305), (25, 2852410983), (75, 950803661), (127, 561498225), (381, 187166075), (421, 169383075), (635, 112299645), (1263, 56461025), (1905, 37433215), (2105, 33876615), (3175, 22459929), (6315, 11292205), (9525, 7486643), (10525, 6775323), (17783, 4010025), (31575, 2258441), (53349, 1336675), (53467, 1333725), (88915, 802005), (160401, 444575), (266745, 267335)]