86811075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 72

約数和(自身を含む): 172913040

約数和(自身を除く): 86101965

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 351, 507, 585, 675, 761, 845, 975, 1521, 1755, 2283, 2535, 2925, 3805, 4225, 4563, 6849, 7605, 8775, 9893, 11415, 12675, 19025, 20547, 22815, 29679, 34245, 38025, 49465, 57075, 89037, 102735, 114075, 128609, 148395, 171225, 247325, 267111, 385827, 445185, 513675, 643045, 741975, 1157481, 1335555, 1929135, 2225925, 3215225, 3472443, 5787405, 6677775, 9645675, 17362215, 28937025, 86811075]

約数ペア:

[(1, 86811075), (3, 28937025), (5, 17362215), (9, 9645675), (13, 6677775), (15, 5787405), (25, 3472443), (27, 3215225), (39, 2225925), (45, 1929135), (65, 1335555), (75, 1157481), (117, 741975), (135, 643045), (169, 513675), (195, 445185), (225, 385827), (325, 267111), (351, 247325), (507, 171225), (585, 148395), (675, 128609), (761, 114075), (845, 102735), (975, 89037), (1521, 57075), (1755, 49465), (2283, 38025), (2535, 34245), (2925, 29679), (3805, 22815), (4225, 20547), (4563, 19025), (6849, 12675), (7605, 11415), (8775, 9893)]