156938521285

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{117041}}^1$

素因数の和:117494

約数の個数: 48

約数和(自身を含む): 236487574512

約数和(自身を除く): 79549053227

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 421, 455, 637, 2105, 2947, 3185, 5473, 14735, 20629, 27365, 38311, 103145, 117041, 191555, 268177, 585205, 819287, 1340885, 1521533, 4096435, 5735009, 7607665, 10650731, 28675045, 49274261, 53253655, 74555117, 246371305, 344919827, 372775585, 640565393, 1724599135, 2414438789, 3202826965, 4483957751, 12072193945, 22419788755, 31387704257, 156938521285]

約数ペア:

[(1, 156938521285), (5, 31387704257), (7, 22419788755), (13, 12072193945), (35, 4483957751), (49, 3202826965), (65, 2414438789), (91, 1724599135), (245, 640565393), (421, 372775585), (455, 344919827), (637, 246371305), (2105, 74555117), (2947, 53253655), (3185, 49274261), (5473, 28675045), (14735, 10650731), (20629, 7607665), (27365, 5735009), (38311, 4096435), (103145, 1521533), (117041, 1340885), (191555, 819287), (268177, 585205)]