12853825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 16572600

約数和(自身を除く): 3718775

約数列:

[1, 5, 25, 53, 89, 109, 265, 445, 545, 1325, 2225, 2725, 4717, 5777, 9701, 23585, 28885, 48505, 117925, 144425, 242525, 514153, 2570765, 12853825]

約数ペア:

[(1, 12853825), (5, 2570765), (25, 514153), (53, 242525), (89, 144425), (109, 117925), (265, 48505), (445, 28885), (545, 23585), (1325, 9701), (2225, 5777), (2725, 4717)]