901111825

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 36

約数和(自身を含む): 1188284188

約数和(自身を除く): 287172363

約数列:

[1, 5, 23, 25, 61, 115, 305, 529, 575, 1117, 1403, 1525, 2645, 5585, 7015, 13225, 25691, 27925, 32269, 35075, 68137, 128455, 161345, 340685, 590893, 642275, 806725, 1567151, 1703425, 2954465, 7835755, 14772325, 36044473, 39178775, 180222365, 901111825]

約数ペア:

[(1, 901111825), (5, 180222365), (23, 39178775), (25, 36044473), (61, 14772325), (115, 7835755), (305, 2954465), (529, 1703425), (575, 1567151), (1117, 806725), (1403, 642275), (1525, 590893), (2645, 340685), (5585, 161345), (7015, 128455), (13225, 68137), (25691, 35075), (27925, 32269)]