168677841215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{773}}^1\times {\mathrm{919}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 220485602880

約数和(自身を除く): 51807761665

約数列:

[1, 5, 13, 65, 169, 281, 773, 845, 919, 1405, 3653, 3865, 4595, 10049, 11947, 18265, 47489, 50245, 59735, 130637, 155311, 217213, 237445, 258239, 653185, 710387, 776555, 1086065, 1291195, 2823769, 3357107, 3551935, 9235031, 14118845, 16785535, 36708997, 43642391, 46175155, 120055403, 183544985, 199618747, 218211955, 600277015, 998093735, 2595043711, 12975218555, 33735568243, 168677841215]

約数ペア:

[(1, 168677841215), (5, 33735568243), (13, 12975218555), (65, 2595043711), (169, 998093735), (281, 600277015), (773, 218211955), (845, 199618747), (919, 183544985), (1405, 120055403), (3653, 46175155), (3865, 43642391), (4595, 36708997), (10049, 16785535), (11947, 14118845), (18265, 9235031), (47489, 3551935), (50245, 3357107), (59735, 2823769), (130637, 1291195), (155311, 1086065), (217213, 776555), (237445, 710387), (258239, 653185)]