85837725

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 176447040

約数和(自身を除く): 90609315

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 45, 57, 69, 75, 81, 95, 97, 115, 135, 171, 207, 225, 285, 291, 345, 405, 437, 475, 485, 513, 575, 621, 675, 855, 873, 1035, 1311, 1425, 1455, 1539, 1725, 1843, 1863, 2025, 2185, 2231, 2425, 2565, 2619, 3105, 3933, 4275, 4365, 5175, 5529, 6555, 6693, 7275, 7695, 7857, 9215, 9315, 10925, 11155, 11799, 12825, 13095, 15525, 16587, 19665, 20079, 21825, 27645, 32775, 33465, 35397, 38475, 39285, 42389, 46075, 46575, 49761, 55775, 58995, 60237, 65475, 82935, 98325, 100395, 127167, 138225, 149283, 167325, 176985, 180711, 196425, 211945, 248805, 294975, 301185, 381501, 414675, 501975, 635835, 746415, 884925, 903555, 1059725, 1144503, 1244025, 1505925, 1907505, 3179175, 3433509, 3732075, 4517775, 5722515, 9537525, 17167545, 28612575, 85837725]

約数ペア:

[(1, 85837725), (3, 28612575), (5, 17167545), (9, 9537525), (15, 5722515), (19, 4517775), (23, 3732075), (25, 3433509), (27, 3179175), (45, 1907505), (57, 1505925), (69, 1244025), (75, 1144503), (81, 1059725), (95, 903555), (97, 884925), (115, 746415), (135, 635835), (171, 501975), (207, 414675), (225, 381501), (285, 301185), (291, 294975), (345, 248805), (405, 211945), (437, 196425), (475, 180711), (485, 176985), (513, 167325), (575, 149283), (621, 138225), (675, 127167), (855, 100395), (873, 98325), (1035, 82935), (1311, 65475), (1425, 60237), (1455, 58995), (1539, 55775), (1725, 49761), (1843, 46575), (1863, 46075), (2025, 42389), (2185, 39285), (2231, 38475), (2425, 35397), (2565, 33465), (2619, 32775), (3105, 27645), (3933, 21825), (4275, 20079), (4365, 19665), (5175, 16587), (5529, 15525), (6555, 13095), (6693, 12825), (7275, 11799), (7695, 11155), (7857, 10925), (9215, 9315)]