6870375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 12849408

約数和(自身を除く): 5979033

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 197, 225, 279, 375, 465, 591, 775, 985, 1125, 1395, 1773, 2325, 2955, 3875, 4925, 6107, 6975, 8865, 11625, 14775, 18321, 24625, 30535, 34875, 44325, 54963, 73875, 91605, 152675, 221625, 274815, 458025, 763375, 1374075, 2290125, 6870375]

約数ペア:

[(1, 6870375), (3, 2290125), (5, 1374075), (9, 763375), (15, 458025), (25, 274815), (31, 221625), (45, 152675), (75, 91605), (93, 73875), (125, 54963), (155, 44325), (197, 34875), (225, 30535), (279, 24625), (375, 18321), (465, 14775), (591, 11625), (775, 8865), (985, 6975), (1125, 6107), (1395, 4925), (1773, 3875), (2325, 2955)]