408034245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{1879}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 675717120

約数和(自身を除く): 267682875

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 467, 1401, 1879, 2335, 5637, 7005, 9395, 14477, 28185, 43431, 58249, 72385, 174747, 217155, 291245, 873735, 877493, 2632479, 4387465, 13162395, 27202283, 81606849, 136011415, 408034245]

約数ペア:

[(1, 408034245), (3, 136011415), (5, 81606849), (15, 27202283), (31, 13162395), (93, 4387465), (155, 2632479), (465, 877493), (467, 873735), (1401, 291245), (1879, 217155), (2335, 174747), (5637, 72385), (7005, 58249), (9395, 43431), (14477, 28185)]