131532825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 233663616

約数和(自身を除く): 102130791

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 1065, 1207, 1275, 1453, 1775, 3621, 4359, 5325, 6035, 7265, 18105, 21795, 24701, 30175, 36325, 74103, 90525, 103163, 108975, 123505, 309489, 370515, 515815, 617525, 1547445, 1753771, 1852575, 2579075, 5261313, 7737225, 8768855, 26306565, 43844275, 131532825]

約数ペア:

[(1, 131532825), (3, 43844275), (5, 26306565), (15, 8768855), (17, 7737225), (25, 5261313), (51, 2579075), (71, 1852575), (75, 1753771), (85, 1547445), (213, 617525), (255, 515815), (355, 370515), (425, 309489), (1065, 123505), (1207, 108975), (1275, 103163), (1453, 90525), (1775, 74103), (3621, 36325), (4359, 30175), (5325, 24701), (6035, 21795), (7265, 18105)]