938914145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 1252407348

約数和(自身を除く): 313493203

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 661, 845, 1681, 2665, 3305, 6929, 8405, 8593, 21853, 27101, 34645, 42965, 109265, 111709, 135505, 284089, 352313, 558545, 1111141, 1420445, 1761565, 4580069, 5555705, 14444833, 22900345, 72224165, 187782829, 938914145]

約数ペア:

[(1, 938914145), (5, 187782829), (13, 72224165), (41, 22900345), (65, 14444833), (169, 5555705), (205, 4580069), (533, 1761565), (661, 1420445), (845, 1111141), (1681, 558545), (2665, 352313), (3305, 284089), (6929, 135505), (8405, 111709), (8593, 109265), (21853, 42965), (27101, 34645)]