86471925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{26813}}^1$

素因数の和:26869

約数の個数: 24

約数和(自身を含む): 146297184

約数和(自身を除く): 59825259

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 26813, 80439, 134065, 402195, 670325, 1152959, 2010975, 3458877, 5764795, 17294385, 28823975, 86471925]

約数ペア:

[(1, 86471925), (3, 28823975), (5, 17294385), (15, 5764795), (25, 3458877), (43, 2010975), (75, 1152959), (129, 670325), (215, 402195), (645, 134065), (1075, 80439), (3225, 26813)]