201445525

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 256840704

約数和(自身を除く): 55395179

約数列:

[1, 5, 25, 47, 173, 235, 865, 991, 1175, 4325, 4955, 8131, 24775, 40655, 46577, 171443, 203275, 232885, 857215, 1164425, 4286075, 8057821, 40289105, 201445525]

約数ペア:

[(1, 201445525), (5, 40289105), (25, 8057821), (47, 4286075), (173, 1164425), (235, 857215), (865, 232885), (991, 203275), (1175, 171443), (4325, 46577), (4955, 40655), (8131, 24775)]