25008475

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 34011712

約数和(自身を除く): 9003237

約数列:

[1, 5, 23, 25, 31, 61, 115, 155, 305, 529, 575, 713, 775, 1403, 1525, 1891, 2645, 3565, 7015, 9455, 13225, 16399, 17825, 32269, 35075, 43493, 47275, 81995, 161345, 217465, 409975, 806725, 1000339, 1087325, 5001695, 25008475]

約数ペア:

[(1, 25008475), (5, 5001695), (23, 1087325), (25, 1000339), (31, 806725), (61, 409975), (115, 217465), (155, 161345), (305, 81995), (529, 47275), (575, 43493), (713, 35075), (775, 32269), (1403, 17825), (1525, 16399), (1891, 13225), (2645, 9455), (3565, 7015)]