20744857575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7092259}}^1$

素因数の和:7092288

約数の個数: 36

約数和(自身を含む): 40014530920

約数和(自身を除く): 19269673345

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 7092259, 21276777, 35461295, 63830331, 92199367, 106383885, 177306475, 276598101, 319151655, 460996835, 531919425, 829794303, 1382990505, 1595758275, 2304984175, 4148971515, 6914952525, 20744857575]

約数ペア:

[(1, 20744857575), (3, 6914952525), (5, 4148971515), (9, 2304984175), (13, 1595758275), (15, 1382990505), (25, 829794303), (39, 531919425), (45, 460996835), (65, 319151655), (75, 276598101), (117, 177306475), (195, 106383885), (225, 92199367), (325, 63830331), (585, 35461295), (975, 21276777), (2925, 7092259)]