2305875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 4612608

約数和(自身を除く): 2306733

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 43, 55, 65, 75, 125, 129, 143, 165, 195, 215, 275, 325, 375, 429, 473, 559, 645, 715, 825, 975, 1075, 1375, 1419, 1625, 1677, 2145, 2365, 2795, 3225, 3575, 4125, 4875, 5375, 6149, 7095, 8385, 10725, 11825, 13975, 16125, 17875, 18447, 30745, 35475, 41925, 53625, 59125, 69875, 92235, 153725, 177375, 209625, 461175, 768625, 2305875]

約数ペア:

[(1, 2305875), (3, 768625), (5, 461175), (11, 209625), (13, 177375), (15, 153725), (25, 92235), (33, 69875), (39, 59125), (43, 53625), (55, 41925), (65, 35475), (75, 30745), (125, 18447), (129, 17875), (143, 16125), (165, 13975), (195, 11825), (215, 10725), (275, 8385), (325, 7095), (375, 6149), (429, 5375), (473, 4875), (559, 4125), (645, 3575), (715, 3225), (825, 2795), (975, 2365), (1075, 2145), (1375, 1677), (1419, 1625)]