7157025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 13749120

約数和(自身を除く): 6592095

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 461, 575, 621, 675, 1035, 1383, 1725, 2305, 3105, 4149, 5175, 6915, 10603, 11525, 12447, 15525, 20745, 31809, 34575, 53015, 62235, 95427, 103725, 159045, 265075, 286281, 311175, 477135, 795225, 1431405, 2385675, 7157025]

約数ペア:

[(1, 7157025), (3, 2385675), (5, 1431405), (9, 795225), (15, 477135), (23, 311175), (25, 286281), (27, 265075), (45, 159045), (69, 103725), (75, 95427), (115, 62235), (135, 53015), (207, 34575), (225, 31809), (345, 20745), (461, 15525), (575, 12447), (621, 11525), (675, 10603), (1035, 6915), (1383, 5175), (1725, 4149), (2305, 3105)]