26780975245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1\times {\mathrm{10357}}^1$

素因数の和:11457

約数の個数: 32

約数和(自身を含む): 35237916000

約数和(自身を除く): 8456940755

約数列:

[1, 5, 17, 29, 85, 145, 493, 1049, 2465, 5245, 10357, 17833, 30421, 51785, 89165, 152105, 176069, 300353, 517157, 880345, 1501765, 2585785, 5106001, 10864493, 25530005, 54322465, 184696381, 315070297, 923481905, 1575351485, 5356195049, 26780975245]

約数ペア:

[(1, 26780975245), (5, 5356195049), (17, 1575351485), (29, 923481905), (85, 315070297), (145, 184696381), (493, 54322465), (1049, 25530005), (2465, 10864493), (5245, 5106001), (10357, 2585785), (17833, 1501765), (30421, 880345), (51785, 517157), (89165, 300353), (152105, 176069)]