136809156965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1\times {\mathrm{8581}}^1$

素因数の和:12681

約数の個数: 32

約数和(自身を含む): 179763515232

約数和(自身を除く): 42954358267

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 4021, 8581, 20105, 42905, 52273, 111553, 245281, 261365, 523441, 557765, 1226405, 2617205, 3188653, 6804733, 15943265, 34023665, 34504201, 172521005, 448554613, 2104756261, 2242773065, 10523781305, 27361831393, 136809156965]

約数ペア:

[(1, 136809156965), (5, 27361831393), (13, 10523781305), (61, 2242773065), (65, 2104756261), (305, 448554613), (793, 172521005), (3965, 34504201), (4021, 34023665), (8581, 15943265), (20105, 6804733), (42905, 3188653), (52273, 2617205), (111553, 1226405), (245281, 557765), (261365, 523441)]