67392975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 120999200

約数和(自身を除く): 53606225

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 409, 507, 845, 975, 1227, 2045, 2197, 2535, 4225, 5317, 6135, 6591, 10225, 10985, 12675, 15951, 26585, 30675, 32955, 54925, 69121, 79755, 132925, 164775, 207363, 345605, 398775, 898573, 1036815, 1728025, 2695719, 4492865, 5184075, 13478595, 22464325, 67392975]

約数ペア:

[(1, 67392975), (3, 22464325), (5, 13478595), (13, 5184075), (15, 4492865), (25, 2695719), (39, 1728025), (65, 1036815), (75, 898573), (169, 398775), (195, 345605), (325, 207363), (409, 164775), (507, 132925), (845, 79755), (975, 69121), (1227, 54925), (2045, 32955), (2197, 30675), (2535, 26585), (4225, 15951), (5317, 12675), (6135, 10985), (6591, 10225)]