25121381373

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1\times {\mathrm{5581}}^1$

素因数の和:8010

約数の個数: 48

約数和(自身を含む): 41693520960

約数和(自身を除く): 16572139587

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 2393, 5581, 7179, 16743, 21537, 26323, 45467, 50229, 61391, 78969, 106039, 136401, 184173, 236907, 318117, 409203, 500137, 552519, 954351, 1166429, 1500411, 3499287, 4501233, 10497861, 13355333, 40065999, 120197997, 146908663, 253751327, 440725989, 761253981, 1322177967, 2283761943, 2791264597, 8373793791, 25121381373]

約数ペア:

[(1, 25121381373), (3, 8373793791), (9, 2791264597), (11, 2283761943), (19, 1322177967), (33, 761253981), (57, 440725989), (99, 253751327), (171, 146908663), (209, 120197997), (627, 40065999), (1881, 13355333), (2393, 10497861), (5581, 4501233), (7179, 3499287), (16743, 1500411), (21537, 1166429), (26323, 954351), (45467, 552519), (50229, 500137), (61391, 409203), (78969, 318117), (106039, 236907), (136401, 184173)]