78866055

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 153389280

約数和(自身を除く): 74523225

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 81, 95, 111, 135, 171, 185, 277, 285, 333, 405, 513, 555, 703, 831, 855, 999, 1385, 1539, 1665, 2109, 2493, 2565, 2997, 3515, 4155, 4995, 5263, 6327, 7479, 7695, 10249, 10545, 12465, 14985, 15789, 18981, 22437, 26315, 30747, 31635, 37395, 47367, 51245, 56943, 78945, 92241, 94905, 112185, 142101, 153735, 194731, 236835, 276723, 284715, 426303, 461205, 584193, 710505, 830169, 973655, 1383615, 1752579, 2131515, 2920965, 4150845, 5257737, 8762895, 15773211, 26288685, 78866055]

約数ペア:

[(1, 78866055), (3, 26288685), (5, 15773211), (9, 8762895), (15, 5257737), (19, 4150845), (27, 2920965), (37, 2131515), (45, 1752579), (57, 1383615), (81, 973655), (95, 830169), (111, 710505), (135, 584193), (171, 461205), (185, 426303), (277, 284715), (285, 276723), (333, 236835), (405, 194731), (513, 153735), (555, 142101), (703, 112185), (831, 94905), (855, 92241), (999, 78945), (1385, 56943), (1539, 51245), (1665, 47367), (2109, 37395), (2493, 31635), (2565, 30747), (2997, 26315), (3515, 22437), (4155, 18981), (4995, 15789), (5263, 14985), (6327, 12465), (7479, 10545), (7695, 10249)]