74631975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 136907904

約数和(自身を除く): 62275929

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1483, 1525, 2013, 3355, 4449, 4575, 7415, 10065, 16313, 16775, 22245, 37075, 48939, 50325, 81565, 90463, 111225, 244695, 271389, 407825, 452315, 995093, 1223475, 1356945, 2261575, 2985279, 4975465, 6784725, 14926395, 24877325, 74631975]

約数ペア:

[(1, 74631975), (3, 24877325), (5, 14926395), (11, 6784725), (15, 4975465), (25, 2985279), (33, 2261575), (55, 1356945), (61, 1223475), (75, 995093), (165, 452315), (183, 407825), (275, 271389), (305, 244695), (671, 111225), (825, 90463), (915, 81565), (1483, 50325), (1525, 48939), (2013, 37075), (3355, 22245), (4449, 16775), (4575, 16313), (7415, 10065)]