8996975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 13332480

約数和(自身を除く): 4335505

約数列:

[1, 5, 13, 19, 25, 31, 47, 65, 95, 155, 235, 247, 325, 403, 475, 589, 611, 775, 893, 1175, 1235, 1457, 2015, 2945, 3055, 4465, 6175, 7285, 7657, 10075, 11609, 14725, 15275, 18941, 22325, 27683, 36425, 38285, 58045, 94705, 138415, 191425, 290225, 359879, 473525, 692075, 1799395, 8996975]

約数ペア:

[(1, 8996975), (5, 1799395), (13, 692075), (19, 473525), (25, 359879), (31, 290225), (47, 191425), (65, 138415), (95, 94705), (155, 58045), (235, 38285), (247, 36425), (325, 27683), (403, 22325), (475, 18941), (589, 15275), (611, 14725), (775, 11609), (893, 10075), (1175, 7657), (1235, 7285), (1457, 6175), (2015, 4465), (2945, 3055)]