42664815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 80185248

約数和(自身を除く): 37520433

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1297, 1935, 2193, 3655, 3891, 6485, 6579, 10965, 11673, 19455, 22049, 32895, 55771, 58365, 66147, 110245, 167313, 198441, 278855, 330735, 501939, 836565, 948107, 992205, 2509695, 2844321, 4740535, 8532963, 14221605, 42664815]

約数ペア:

[(1, 42664815), (3, 14221605), (5, 8532963), (9, 4740535), (15, 2844321), (17, 2509695), (43, 992205), (45, 948107), (51, 836565), (85, 501939), (129, 330735), (153, 278855), (215, 198441), (255, 167313), (387, 110245), (645, 66147), (731, 58365), (765, 55771), (1297, 32895), (1935, 22049), (2193, 19455), (3655, 11673), (3891, 10965), (6485, 6579)]