1388625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^2$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 2760576

約数和(自身を除く): 1371951

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 125, 161, 175, 345, 375, 483, 525, 529, 575, 805, 875, 1587, 1725, 2415, 2625, 2645, 2875, 3703, 4025, 7935, 8625, 11109, 12075, 13225, 18515, 20125, 39675, 55545, 60375, 66125, 92575, 198375, 277725, 462875, 1388625]

約数ペア:

[(1, 1388625), (3, 462875), (5, 277725), (7, 198375), (15, 92575), (21, 66125), (23, 60375), (25, 55545), (35, 39675), (69, 20125), (75, 18515), (105, 13225), (115, 12075), (125, 11109), (161, 8625), (175, 7935), (345, 4025), (375, 3703), (483, 2875), (525, 2645), (529, 2625), (575, 2415), (805, 1725), (875, 1587)]