33680625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 64779264

約数和(自身を除く): 31098639

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 71, 75, 115, 125, 165, 213, 253, 275, 345, 355, 375, 575, 625, 759, 781, 825, 1065, 1265, 1375, 1633, 1725, 1775, 1875, 2343, 2875, 3795, 3905, 4125, 4899, 5325, 6325, 6875, 8165, 8625, 8875, 11715, 14375, 17963, 18975, 19525, 20625, 24495, 26625, 31625, 40825, 43125, 44375, 53889, 58575, 89815, 94875, 97625, 122475, 133125, 158125, 204125, 269445, 292875, 449075, 474375, 488125, 612375, 1020625, 1347225, 1464375, 2245375, 3061875, 6736125, 11226875, 33680625]

約数ペア:

[(1, 33680625), (3, 11226875), (5, 6736125), (11, 3061875), (15, 2245375), (23, 1464375), (25, 1347225), (33, 1020625), (55, 612375), (69, 488125), (71, 474375), (75, 449075), (115, 292875), (125, 269445), (165, 204125), (213, 158125), (253, 133125), (275, 122475), (345, 97625), (355, 94875), (375, 89815), (575, 58575), (625, 53889), (759, 44375), (781, 43125), (825, 40825), (1065, 31625), (1265, 26625), (1375, 24495), (1633, 20625), (1725, 19525), (1775, 18975), (1875, 17963), (2343, 14375), (2875, 11715), (3795, 8875), (3905, 8625), (4125, 8165), (4899, 6875), (5325, 6325)]