307005890685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{538621}}^1$

素因数の和:538758

約数の個数: 64

約数和(自身を含む): 550170055680

約数和(自身を除く): 243164164995

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 79, 111, 185, 195, 237, 395, 481, 555, 1027, 1185, 1443, 2405, 2923, 3081, 5135, 7215, 8769, 14615, 15405, 37999, 43845, 113997, 189995, 538621, 569985, 1615863, 2693105, 7002073, 8079315, 19928977, 21006219, 35010365, 42551059, 59786931, 99644885, 105031095, 127653177, 212755295, 259076701, 298934655, 553163767, 638265885, 777230103, 1295383505, 1574389183, 1659491301, 2765818835, 3886150515, 4723167549, 7871945915, 8297456505, 20467059379, 23615837745, 61401178137, 102335296895, 307005890685]

約数ペア:

[(1, 307005890685), (3, 102335296895), (5, 61401178137), (13, 23615837745), (15, 20467059379), (37, 8297456505), (39, 7871945915), (65, 4723167549), (79, 3886150515), (111, 2765818835), (185, 1659491301), (195, 1574389183), (237, 1295383505), (395, 777230103), (481, 638265885), (555, 553163767), (1027, 298934655), (1185, 259076701), (1443, 212755295), (2405, 127653177), (2923, 105031095), (3081, 99644885), (5135, 59786931), (7215, 42551059), (8769, 35010365), (14615, 21006219), (15405, 19928977), (37999, 8079315), (43845, 7002073), (113997, 2693105), (189995, 1615863), (538621, 569985)]