12870075

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 21433648

約数和(自身を除く): 8563573

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 1093, 2355, 3279, 3925, 5465, 11775, 16395, 27325, 81975, 171601, 514803, 858005, 2574015, 4290025, 12870075]

約数ペア:

[(1, 12870075), (3, 4290025), (5, 2574015), (15, 858005), (25, 514803), (75, 171601), (157, 81975), (471, 27325), (785, 16395), (1093, 11775), (2355, 5465), (3279, 3925)]