205655401215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1987873}}^1$

素因数の和:1987925

約数の個数: 72

約数和(自身を含む): 412444097520

約数和(自身を除く): 206788696305

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 121, 165, 171, 209, 285, 363, 495, 605, 627, 855, 1045, 1089, 1815, 1881, 2299, 3135, 5445, 6897, 9405, 11495, 20691, 34485, 103455, 1987873, 5963619, 9939365, 17890857, 21866603, 29818095, 37769587, 65599809, 89454285, 109333015, 113308761, 188847935, 196799427, 240532633, 327999045, 339926283, 415465457, 566543805, 721597899, 983997135, 1202663165, 1246396371, 1699631415, 2077327285, 2164793697, 3607989495, 3739189113, 4570120027, 6231981855, 10823968485, 13710360081, 18695945565, 22850600135, 41131080243, 68551800405, 205655401215]

約数ペア:

[(1, 205655401215), (3, 68551800405), (5, 41131080243), (9, 22850600135), (11, 18695945565), (15, 13710360081), (19, 10823968485), (33, 6231981855), (45, 4570120027), (55, 3739189113), (57, 3607989495), (95, 2164793697), (99, 2077327285), (121, 1699631415), (165, 1246396371), (171, 1202663165), (209, 983997135), (285, 721597899), (363, 566543805), (495, 415465457), (605, 339926283), (627, 327999045), (855, 240532633), (1045, 196799427), (1089, 188847935), (1815, 113308761), (1881, 109333015), (2299, 89454285), (3135, 65599809), (5445, 37769587), (6897, 29818095), (9405, 21866603), (11495, 17890857), (20691, 9939365), (34485, 5963619), (103455, 1987873)]