2912961545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{2609}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 3827930400

約数和(自身を除く): 914968855

約数列:

[1, 5, 13, 65, 89, 193, 445, 965, 1157, 2509, 2609, 5785, 12545, 13045, 17177, 33917, 85885, 169585, 223301, 232201, 503537, 1116505, 1161005, 2517685, 3018613, 6545981, 15093065, 32729905, 44814793, 224073965, 582592309, 2912961545]

約数ペア:

[(1, 2912961545), (5, 582592309), (13, 224073965), (65, 44814793), (89, 32729905), (193, 15093065), (445, 6545981), (965, 3018613), (1157, 2517685), (2509, 1161005), (2609, 1116505), (5785, 503537), (12545, 232201), (13045, 223301), (17177, 169585), (33917, 85885)]