10657725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 20123712

約数和(自身を除く): 9465987

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 643, 663, 975, 1105, 1275, 1929, 3215, 3315, 5525, 8359, 9645, 10931, 16075, 16575, 25077, 32793, 41795, 48225, 54655, 125385, 142103, 163965, 208975, 273275, 426309, 626925, 710515, 819825, 2131545, 3552575, 10657725]

約数ペア:

[(1, 10657725), (3, 3552575), (5, 2131545), (13, 819825), (15, 710515), (17, 626925), (25, 426309), (39, 273275), (51, 208975), (65, 163965), (75, 142103), (85, 125385), (195, 54655), (221, 48225), (255, 41795), (325, 32793), (425, 25077), (643, 16575), (663, 16075), (975, 10931), (1105, 9645), (1275, 8359), (1929, 5525), (3215, 3315)]