25505127844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{90917}}^1$

素因数の和:91204

約数の個数: 48

約数和(自身を含む): 52421136768

約数和(自身を除く): 26916008924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 233, 301, 466, 602, 932, 1204, 1631, 3262, 6524, 10019, 20038, 40076, 70133, 90917, 140266, 181834, 280532, 363668, 636419, 1272838, 2545676, 3909431, 7818862, 15637724, 21183661, 27366017, 42367322, 54732034, 84734644, 109464068, 148285627, 296571254, 593142508, 910897423, 1821794846, 3643589692, 6376281961, 12752563922, 25505127844]

約数ペア:

[(1, 25505127844), (2, 12752563922), (4, 6376281961), (7, 3643589692), (14, 1821794846), (28, 910897423), (43, 593142508), (86, 296571254), (172, 148285627), (233, 109464068), (301, 84734644), (466, 54732034), (602, 42367322), (932, 27366017), (1204, 21183661), (1631, 15637724), (3262, 7818862), (6524, 3909431), (10019, 2545676), (20038, 1272838), (40076, 636419), (70133, 363668), (90917, 280532), (140266, 181834)]