215202375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{8317}}^1$

素因数の和:8361

約数の個数: 48

約数和(自身を含む): 404853696

約数和(自身を除く): 189651321

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 1035, 1125, 1725, 2875, 5175, 8317, 8625, 24951, 25875, 41585, 74853, 124755, 191291, 207925, 374265, 573873, 623775, 956455, 1039625, 1721619, 1871325, 2869365, 3118875, 4782275, 8608095, 9356625, 14346825, 23911375, 43040475, 71734125, 215202375]

約数ペア:

[(1, 215202375), (3, 71734125), (5, 43040475), (9, 23911375), (15, 14346825), (23, 9356625), (25, 8608095), (45, 4782275), (69, 3118875), (75, 2869365), (115, 1871325), (125, 1721619), (207, 1039625), (225, 956455), (345, 623775), (375, 573873), (575, 374265), (1035, 207925), (1125, 191291), (1725, 124755), (2875, 74853), (5175, 41585), (8317, 25875), (8625, 24951)]