25201605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 23827515

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 143, 155, 165, 195, 341, 379, 403, 429, 465, 715, 1023, 1137, 1209, 1705, 1895, 2015, 2145, 4169, 4433, 4927, 5115, 5685, 6045, 11749, 12507, 13299, 14781, 20845, 22165, 24635, 35247, 54197, 58745, 62535, 66495, 73905, 129239, 152737, 162591, 176235, 270985, 387717, 458211, 646195, 763685, 812955, 1680107, 1938585, 2291055, 5040321, 8400535, 25201605]

約数ペア:

[(1, 25201605), (3, 8400535), (5, 5040321), (11, 2291055), (13, 1938585), (15, 1680107), (31, 812955), (33, 763685), (39, 646195), (55, 458211), (65, 387717), (93, 270985), (143, 176235), (155, 162591), (165, 152737), (195, 129239), (341, 73905), (379, 66495), (403, 62535), (429, 58745), (465, 54197), (715, 35247), (1023, 24635), (1137, 22165), (1209, 20845), (1705, 14781), (1895, 13299), (2015, 12507), (2145, 11749), (4169, 6045), (4433, 5685), (4927, 5115)]