25492215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 47070720

約数和(自身を除く): 21578505

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 2269, 3745, 6807, 11235, 11345, 15883, 34035, 47649, 79415, 238245, 242783, 728349, 1213915, 1699481, 3641745, 5098443, 8497405, 25492215]

約数ペア:

[(1, 25492215), (3, 8497405), (5, 5098443), (7, 3641745), (15, 1699481), (21, 1213915), (35, 728349), (105, 242783), (107, 238245), (321, 79415), (535, 47649), (749, 34035), (1605, 15883), (2247, 11345), (2269, 11235), (3745, 6807)]