61898175

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 120242304

約数和(自身を除く): 58344129

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 443, 575, 621, 675, 1035, 1215, 1329, 1725, 1863, 2025, 2215, 3105, 3987, 5175, 5589, 6075, 6645, 9315, 10189, 11075, 11961, 15525, 19935, 27945, 30567, 33225, 35883, 46575, 50945, 59805, 91701, 99675, 107649, 139725, 152835, 179415, 254725, 275103, 299025, 458505, 538245, 764175, 825309, 897075, 1375515, 2292525, 2475927, 2691225, 4126545, 6877575, 12379635, 20632725, 61898175]

約数ペア:

[(1, 61898175), (3, 20632725), (5, 12379635), (9, 6877575), (15, 4126545), (23, 2691225), (25, 2475927), (27, 2292525), (45, 1375515), (69, 897075), (75, 825309), (81, 764175), (115, 538245), (135, 458505), (207, 299025), (225, 275103), (243, 254725), (345, 179415), (405, 152835), (443, 139725), (575, 107649), (621, 99675), (675, 91701), (1035, 59805), (1215, 50945), (1329, 46575), (1725, 35883), (1863, 33225), (2025, 30567), (2215, 27945), (3105, 19935), (3987, 15525), (5175, 11961), (5589, 11075), (6075, 10189), (6645, 9315)]