56737425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 97706048

約数和(自身を除く): 40968623

約数列:

[1, 3, 5, 15, 25, 43, 73, 75, 129, 215, 219, 241, 365, 645, 723, 1075, 1095, 1205, 1825, 3139, 3225, 3615, 5475, 6025, 9417, 10363, 15695, 17593, 18075, 31089, 47085, 51815, 52779, 78475, 87965, 155445, 235425, 259075, 263895, 439825, 756499, 777225, 1319475, 2269497, 3782495, 11347485, 18912475, 56737425]

約数ペア:

[(1, 56737425), (3, 18912475), (5, 11347485), (15, 3782495), (25, 2269497), (43, 1319475), (73, 777225), (75, 756499), (129, 439825), (215, 263895), (219, 259075), (241, 235425), (365, 155445), (645, 87965), (723, 78475), (1075, 52779), (1095, 51815), (1205, 47085), (1825, 31089), (3139, 18075), (3225, 17593), (3615, 15695), (5475, 10363), (6025, 9417)]