25376169

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 42664832

約数和(自身を除く): 17288663

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 271, 273, 343, 637, 813, 1029, 1897, 1911, 2401, 3523, 4459, 5691, 7203, 10569, 13279, 13377, 24661, 31213, 39837, 73983, 92953, 93639, 172627, 278859, 517881, 650671, 1208389, 1952013, 3625167, 8458723, 25376169]

約数ペア:

[(1, 25376169), (3, 8458723), (7, 3625167), (13, 1952013), (21, 1208389), (39, 650671), (49, 517881), (91, 278859), (147, 172627), (271, 93639), (273, 92953), (343, 73983), (637, 39837), (813, 31213), (1029, 24661), (1897, 13377), (1911, 13279), (2401, 10569), (3523, 7203), (4459, 5691)]