11943775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 15869520

約数和(自身を除く): 3925745

約数列:

[1, 5, 17, 25, 85, 157, 179, 425, 785, 895, 2669, 3043, 3925, 4475, 13345, 15215, 28103, 66725, 76075, 140515, 477751, 702575, 2388755, 11943775]

約数ペア:

[(1, 11943775), (5, 2388755), (17, 702575), (25, 477751), (85, 140515), (157, 76075), (179, 66725), (425, 28103), (785, 15215), (895, 13345), (2669, 4475), (3043, 3925)]