206530897925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{2243}}^1$

素因数の和:2835

約数の個数: 72

約数和(自身を含む): 286812372000

約数和(自身を除く): 80281474075

約数列:

[1, 5, 11, 25, 55, 61, 121, 275, 305, 499, 605, 671, 1525, 2243, 2495, 3025, 3355, 5489, 7381, 11215, 12475, 16775, 24673, 27445, 30439, 36905, 56075, 60379, 123365, 136823, 137225, 152195, 184525, 271403, 301895, 334829, 616825, 684115, 760975, 1119257, 1357015, 1505053, 1509475, 1674145, 3420575, 3683119, 5596285, 6785075, 7525265, 8370725, 12311827, 16555583, 18415595, 27981425, 37626325, 61559135, 68274677, 82777915, 92077975, 135430097, 307795675, 341373385, 413889575, 677150485, 751021447, 1706866925, 3385752425, 3755107235, 8261235917, 18775536175, 41306179585, 206530897925]

約数ペア:

[(1, 206530897925), (5, 41306179585), (11, 18775536175), (25, 8261235917), (55, 3755107235), (61, 3385752425), (121, 1706866925), (275, 751021447), (305, 677150485), (499, 413889575), (605, 341373385), (671, 307795675), (1525, 135430097), (2243, 92077975), (2495, 82777915), (3025, 68274677), (3355, 61559135), (5489, 37626325), (7381, 27981425), (11215, 18415595), (12475, 16555583), (16775, 12311827), (24673, 8370725), (27445, 7525265), (30439, 6785075), (36905, 5596285), (56075, 3683119), (60379, 3420575), (123365, 1674145), (136823, 1509475), (137225, 1505053), (152195, 1357015), (184525, 1119257), (271403, 760975), (301895, 684115), (334829, 616825)]