275732925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 492885120

約数和(自身を除く): 217152195

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 389, 727, 975, 1167, 1945, 2181, 3635, 5057, 5835, 9451, 9725, 10905, 15171, 18175, 25285, 28353, 29175, 47255, 54525, 75855, 126425, 141765, 236275, 282803, 379275, 708825, 848409, 1414015, 3676439, 4242045, 7070075, 11029317, 18382195, 21210225, 55146585, 91910975, 275732925]

約数ペア:

[(1, 275732925), (3, 91910975), (5, 55146585), (13, 21210225), (15, 18382195), (25, 11029317), (39, 7070075), (65, 4242045), (75, 3676439), (195, 1414015), (325, 848409), (389, 708825), (727, 379275), (975, 282803), (1167, 236275), (1945, 141765), (2181, 126425), (3635, 75855), (5057, 54525), (5835, 47255), (9451, 29175), (9725, 28353), (10905, 25285), (15171, 18175)]