25337385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 46545408

約数和(自身を除く): 21208023

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 443, 465, 615, 1271, 1329, 1395, 1845, 2215, 3813, 3987, 6355, 6645, 11439, 13733, 18163, 19065, 19935, 41199, 54489, 57195, 68665, 90815, 123597, 163467, 205995, 272445, 563053, 617985, 817335, 1689159, 2815265, 5067477, 8445795, 25337385]

約数ペア:

[(1, 25337385), (3, 8445795), (5, 5067477), (9, 2815265), (15, 1689159), (31, 817335), (41, 617985), (45, 563053), (93, 272445), (123, 205995), (155, 163467), (205, 123597), (279, 90815), (369, 68665), (443, 57195), (465, 54489), (615, 41199), (1271, 19935), (1329, 19065), (1395, 18163), (1845, 13733), (2215, 11439), (3813, 6645), (3987, 6355)]