25158399

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 40128000

約数和(自身を除く): 14969601

約数列:

[1, 3, 7, 21, 29, 87, 109, 203, 327, 379, 609, 763, 1137, 2289, 2653, 3161, 7959, 9483, 10991, 22127, 32973, 41311, 66381, 76937, 123933, 230811, 289177, 867531, 1198019, 3594057, 8386133, 25158399]

約数ペア:

[(1, 25158399), (3, 8386133), (7, 3594057), (21, 1198019), (29, 867531), (87, 289177), (109, 230811), (203, 123933), (327, 76937), (379, 66381), (609, 41311), (763, 32973), (1137, 22127), (2289, 10991), (2653, 9483), (3161, 7959)]