2191569375

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 3859764480

約数和(自身を除く): 1668195105

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 125, 267, 345, 375, 445, 571, 575, 625, 1335, 1713, 1725, 1875, 2047, 2225, 2855, 2875, 6141, 6675, 8565, 8625, 10235, 11125, 13133, 14275, 14375, 30705, 33375, 39399, 42825, 43125, 50819, 51175, 55625, 65665, 71375, 152457, 153525, 166875, 196995, 214125, 254095, 255875, 328325, 356875, 762285, 767625, 984975, 1070625, 1168837, 1270475, 1279375, 1641625, 3506511, 3811425, 3838125, 4924875, 5844185, 6352375, 8208125, 17532555, 19057125, 24624375, 29220925, 31761875, 87662775, 95285625, 146104625, 438313875, 730523125, 2191569375]

約数ペア:

[(1, 2191569375), (3, 730523125), (5, 438313875), (15, 146104625), (23, 95285625), (25, 87662775), (69, 31761875), (75, 29220925), (89, 24624375), (115, 19057125), (125, 17532555), (267, 8208125), (345, 6352375), (375, 5844185), (445, 4924875), (571, 3838125), (575, 3811425), (625, 3506511), (1335, 1641625), (1713, 1279375), (1725, 1270475), (1875, 1168837), (2047, 1070625), (2225, 984975), (2855, 767625), (2875, 762285), (6141, 356875), (6675, 328325), (8565, 255875), (8625, 254095), (10235, 214125), (11125, 196995), (13133, 166875), (14275, 153525), (14375, 152457), (30705, 71375), (33375, 65665), (39399, 55625), (42825, 51175), (43125, 50819)]