242139925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5641}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 321120072

約数和(自身を除く): 78980147

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1717, 2525, 5641, 8585, 28205, 42925, 95897, 141025, 479485, 569741, 2397425, 2848705, 9685597, 14243525, 48427985, 242139925]

約数ペア:

[(1, 242139925), (5, 48427985), (17, 14243525), (25, 9685597), (85, 2848705), (101, 2397425), (425, 569741), (505, 479485), (1717, 141025), (2525, 95897), (5641, 42925), (8585, 28205)]