45220475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 63329280

約数和(自身を除く): 18108805

約数列:

[1, 5, 19, 25, 31, 37, 83, 95, 155, 185, 415, 475, 589, 703, 775, 925, 1147, 1577, 2075, 2573, 2945, 3071, 3515, 5735, 7885, 12865, 14725, 15355, 17575, 21793, 28675, 39425, 48887, 58349, 64325, 76775, 95201, 108965, 244435, 291745, 476005, 544825, 1222175, 1458725, 1808819, 2380025, 9044095, 45220475]

約数ペア:

[(1, 45220475), (5, 9044095), (19, 2380025), (25, 1808819), (31, 1458725), (37, 1222175), (83, 544825), (95, 476005), (155, 291745), (185, 244435), (415, 108965), (475, 95201), (589, 76775), (703, 64325), (775, 58349), (925, 48887), (1147, 39425), (1577, 28675), (2075, 21793), (2573, 17575), (2945, 15355), (3071, 14725), (3515, 12865), (5735, 7885)]