47307975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 92816976

約数和(自身を除く): 45509001

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 401, 429, 605, 715, 825, 975, 1203, 1573, 1815, 2005, 2145, 3025, 3575, 4411, 4719, 5213, 6015, 7865, 9075, 10025, 10725, 13233, 15639, 22055, 23595, 26065, 30075, 39325, 48521, 57343, 66165, 78195, 110275, 117975, 130325, 145563, 172029, 242605, 286715, 330825, 390975, 630773, 727815, 860145, 1213025, 1433575, 1892319, 3153865, 3639075, 4300725, 9461595, 15769325, 47307975]

約数ペア:

[(1, 47307975), (3, 15769325), (5, 9461595), (11, 4300725), (13, 3639075), (15, 3153865), (25, 1892319), (33, 1433575), (39, 1213025), (55, 860145), (65, 727815), (75, 630773), (121, 390975), (143, 330825), (165, 286715), (195, 242605), (275, 172029), (325, 145563), (363, 130325), (401, 117975), (429, 110275), (605, 78195), (715, 66165), (825, 57343), (975, 48521), (1203, 39325), (1573, 30075), (1815, 26065), (2005, 23595), (2145, 22055), (3025, 15639), (3575, 13233), (4411, 10725), (4719, 10025), (5213, 9075), (6015, 7865)]