85416975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 176378592

約数和(自身を除く): 90961617

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 193, 225, 281, 315, 525, 579, 843, 965, 1351, 1405, 1575, 1737, 1967, 2529, 2895, 4053, 4215, 4825, 5901, 6755, 7025, 8685, 9835, 12159, 12645, 14475, 17703, 20265, 21075, 29505, 33775, 43425, 49175, 54233, 60795, 63225, 88515, 101325, 147525, 162699, 271165, 303975, 379631, 442575, 488097, 813495, 1138893, 1355825, 1898155, 2440485, 3416679, 4067475, 5694465, 9490775, 12202425, 17083395, 28472325, 85416975]

約数ペア:

[(1, 85416975), (3, 28472325), (5, 17083395), (7, 12202425), (9, 9490775), (15, 5694465), (21, 4067475), (25, 3416679), (35, 2440485), (45, 1898155), (63, 1355825), (75, 1138893), (105, 813495), (175, 488097), (193, 442575), (225, 379631), (281, 303975), (315, 271165), (525, 162699), (579, 147525), (843, 101325), (965, 88515), (1351, 63225), (1405, 60795), (1575, 54233), (1737, 49175), (1967, 43425), (2529, 33775), (2895, 29505), (4053, 21075), (4215, 20265), (4825, 17703), (5901, 14475), (6755, 12645), (7025, 12159), (8685, 9835)]