25203542

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 48186432

約数和(自身を除く): 22982890

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 271, 511, 542, 637, 949, 1022, 1274, 1897, 1898, 3523, 3577, 3794, 6643, 7046, 7154, 13279, 13286, 19783, 24661, 26558, 39566, 46501, 49322, 93002, 138481, 172627, 257179, 276962, 345254, 514358, 969367, 1800253, 1938734, 3600506, 12601771, 25203542]

約数ペア:

[(1, 25203542), (2, 12601771), (7, 3600506), (13, 1938734), (14, 1800253), (26, 969367), (49, 514358), (73, 345254), (91, 276962), (98, 257179), (146, 172627), (182, 138481), (271, 93002), (511, 49322), (542, 46501), (637, 39566), (949, 26558), (1022, 24661), (1274, 19783), (1897, 13286), (1898, 13279), (3523, 7154), (3577, 7046), (3794, 6643)]