40252475

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 51336000

約数和(自身を除く): 11083525

約数列:

[1, 5, 25, 79, 89, 229, 395, 445, 1145, 1975, 2225, 5725, 7031, 18091, 20381, 35155, 90455, 101905, 175775, 452275, 509525, 1610099, 8050495, 40252475]

約数ペア:

[(1, 40252475), (5, 8050495), (25, 1610099), (79, 509525), (89, 452275), (229, 175775), (395, 101905), (445, 90455), (1145, 35155), (1975, 20381), (2225, 18091), (5725, 7031)]