4872725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 2626795

約数列:

[1, 5, 11, 13, 25, 29, 47, 55, 65, 143, 145, 235, 275, 319, 325, 377, 517, 611, 715, 725, 1175, 1363, 1595, 1885, 2585, 3055, 3575, 4147, 6721, 6815, 7975, 9425, 12925, 14993, 15275, 17719, 20735, 33605, 34075, 74965, 88595, 103675, 168025, 194909, 374825, 442975, 974545, 4872725]

約数ペア:

[(1, 4872725), (5, 974545), (11, 442975), (13, 374825), (25, 194909), (29, 168025), (47, 103675), (55, 88595), (65, 74965), (143, 34075), (145, 33605), (235, 20735), (275, 17719), (319, 15275), (325, 14993), (377, 12925), (517, 9425), (611, 7975), (715, 6815), (725, 6721), (1175, 4147), (1363, 3575), (1595, 3055), (1885, 2585)]