1986075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 4423328

約数和(自身を除く): 2437253

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 97, 105, 117, 175, 195, 225, 273, 291, 315, 325, 455, 485, 525, 585, 679, 819, 873, 975, 1261, 1365, 1455, 1575, 2037, 2275, 2425, 2925, 3395, 3783, 4095, 4365, 6111, 6305, 6825, 7275, 8827, 10185, 11349, 16975, 18915, 20475, 21825, 26481, 30555, 31525, 44135, 50925, 56745, 79443, 94575, 132405, 152775, 220675, 283725, 397215, 662025, 1986075]

約数ペア:

[(1, 1986075), (3, 662025), (5, 397215), (7, 283725), (9, 220675), (13, 152775), (15, 132405), (21, 94575), (25, 79443), (35, 56745), (39, 50925), (45, 44135), (63, 31525), (65, 30555), (75, 26481), (91, 21825), (97, 20475), (105, 18915), (117, 16975), (175, 11349), (195, 10185), (225, 8827), (273, 7275), (291, 6825), (315, 6305), (325, 6111), (455, 4365), (485, 4095), (525, 3783), (585, 3395), (679, 2925), (819, 2425), (873, 2275), (975, 2037), (1261, 1575), (1365, 1455)]