2148575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 3135216

約数和(自身を除く): 986641

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 601, 715, 3005, 3575, 6611, 7813, 15025, 33055, 39065, 85943, 165275, 195325, 429715, 2148575]

約数ペア:

[(1, 2148575), (5, 429715), (11, 195325), (13, 165275), (25, 85943), (55, 39065), (65, 33055), (143, 15025), (275, 7813), (325, 6611), (601, 3575), (715, 3005)]