15694772225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1\times {\mathrm{1583}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 21948309504

約数和(自身を除く): 6253537279

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1163, 1583, 1705, 5815, 7915, 8525, 12793, 17413, 29075, 36053, 39575, 49073, 63965, 87065, 180265, 245365, 319825, 396583, 435325, 539803, 901325, 1226825, 1841029, 1982915, 2699015, 9205145, 9914575, 13495075, 20251319, 46025725, 57071899, 101256595, 285359495, 506282975, 627790889, 1426797475, 3138954445, 15694772225]

約数ペア:

[(1, 15694772225), (5, 3138954445), (11, 1426797475), (25, 627790889), (31, 506282975), (55, 285359495), (155, 101256595), (275, 57071899), (341, 46025725), (775, 20251319), (1163, 13495075), (1583, 9914575), (1705, 9205145), (5815, 2699015), (7915, 1982915), (8525, 1841029), (12793, 1226825), (17413, 901325), (29075, 539803), (36053, 435325), (39575, 396583), (49073, 319825), (63965, 245365), (87065, 180265)]