20633325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16183}}^1$

素因数の和:16213

約数の個数: 24

約数和(自身を含む): 36122688

約数和(自身を除く): 15489363

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 16183, 48549, 80915, 242745, 275111, 404575, 825333, 1213725, 1375555, 4126665, 6877775, 20633325]

約数ペア:

[(1, 20633325), (3, 6877775), (5, 4126665), (15, 1375555), (17, 1213725), (25, 825333), (51, 404575), (75, 275111), (85, 242745), (255, 80915), (425, 48549), (1275, 16183)]