82809375

素因数分解:

$3^1\times 5^5\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 153771408

約数和(自身を除く): 70962033

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 121, 125, 165, 219, 275, 363, 365, 375, 605, 625, 803, 825, 1095, 1375, 1815, 1825, 1875, 2409, 3025, 3125, 4015, 4125, 5475, 6875, 8833, 9075, 9125, 9375, 12045, 15125, 20075, 20625, 26499, 27375, 34375, 44165, 45375, 45625, 60225, 75625, 100375, 103125, 132495, 136875, 220825, 226875, 228125, 301125, 378125, 501875, 662475, 684375, 1104125, 1134375, 1505625, 2509375, 3312375, 5520625, 7528125, 16561875, 27603125, 82809375]

約数ペア:

[(1, 82809375), (3, 27603125), (5, 16561875), (11, 7528125), (15, 5520625), (25, 3312375), (33, 2509375), (55, 1505625), (73, 1134375), (75, 1104125), (121, 684375), (125, 662475), (165, 501875), (219, 378125), (275, 301125), (363, 228125), (365, 226875), (375, 220825), (605, 136875), (625, 132495), (803, 103125), (825, 100375), (1095, 75625), (1375, 60225), (1815, 45625), (1825, 45375), (1875, 44165), (2409, 34375), (3025, 27375), (3125, 26499), (4015, 20625), (4125, 20075), (5475, 15125), (6875, 12045), (8833, 9375), (9075, 9125)]