87430525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38431}}^1$

素因数の和:38461

約数の個数: 24

約数和(自身を含む): 133435904

約数和(自身を除く): 46005379

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 38431, 192155, 269017, 499603, 960775, 1345085, 2498015, 3497221, 6725425, 12490075, 17486105, 87430525]

約数ペア:

[(1, 87430525), (5, 17486105), (7, 12490075), (13, 6725425), (25, 3497221), (35, 2498015), (65, 1345085), (91, 960775), (175, 499603), (325, 269017), (455, 192155), (2275, 38431)]