102881125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 134615520

約数和(自身を除く): 31734395

約数列:

[1, 5, 25, 29, 101, 125, 145, 281, 505, 725, 1405, 2525, 2929, 3625, 7025, 8149, 12625, 14645, 28381, 35125, 40745, 73225, 141905, 203725, 366125, 709525, 823049, 1018625, 3547625, 4115245, 20576225, 102881125]

約数ペア:

[(1, 102881125), (5, 20576225), (25, 4115245), (29, 3547625), (101, 1018625), (125, 823049), (145, 709525), (281, 366125), (505, 203725), (725, 141905), (1405, 73225), (2525, 40745), (2929, 35125), (3625, 28381), (7025, 14645), (8149, 12625)]