2500905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2061015

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 659, 759, 1265, 1977, 3295, 3795, 7249, 9885, 15157, 21747, 36245, 45471, 75785, 108735, 166727, 227355, 500181, 833635, 2500905]

約数ペア:

[(1, 2500905), (3, 833635), (5, 500181), (11, 227355), (15, 166727), (23, 108735), (33, 75785), (55, 45471), (69, 36245), (115, 21747), (165, 15157), (253, 9885), (345, 7249), (659, 3795), (759, 3295), (1265, 1977)]