20130489075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{19013}}^1$

素因数の和:19788

約数の個数: 48

約数和(自身を含む): 35083111680

約数和(自身を除く): 14952622605

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 743, 1425, 2229, 3715, 11145, 14117, 18575, 19013, 42351, 55725, 57039, 70585, 95065, 211755, 285195, 352925, 361247, 475325, 1058775, 1083741, 1425975, 1806235, 5418705, 9031175, 14126659, 27093525, 42379977, 70633295, 211899885, 268406521, 353166475, 805219563, 1059499425, 1342032605, 4026097815, 6710163025, 20130489075]

約数ペア:

[(1, 20130489075), (3, 6710163025), (5, 4026097815), (15, 1342032605), (19, 1059499425), (25, 805219563), (57, 353166475), (75, 268406521), (95, 211899885), (285, 70633295), (475, 42379977), (743, 27093525), (1425, 14126659), (2229, 9031175), (3715, 5418705), (11145, 1806235), (14117, 1425975), (18575, 1083741), (19013, 1058775), (42351, 475325), (55725, 361247), (57039, 352925), (70585, 285195), (95065, 211755)]