64668045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8963}}^1$

素因数の和:9021

約数の個数: 32

約数和(自身を含む): 114452352

約数和(自身を除く): 49784307

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 8963, 26889, 44815, 116519, 134445, 331631, 349557, 582595, 994893, 1658155, 1747785, 4311203, 4974465, 12933609, 21556015, 64668045]

約数ペア:

[(1, 64668045), (3, 21556015), (5, 12933609), (13, 4974465), (15, 4311203), (37, 1747785), (39, 1658155), (65, 994893), (111, 582595), (185, 349557), (195, 331631), (481, 134445), (555, 116519), (1443, 44815), (2405, 26889), (7215, 8963)]