42919965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 83805696

約数和(自身を除く): 40885731

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 2797, 3069, 5115, 8391, 13985, 15345, 25173, 30767, 41955, 86707, 92301, 125865, 153835, 260121, 276903, 433535, 461505, 780363, 953777, 1300605, 1384515, 2861331, 3901815, 4768885, 8583993, 14306655, 42919965]

約数ペア:

[(1, 42919965), (3, 14306655), (5, 8583993), (9, 4768885), (11, 3901815), (15, 2861331), (31, 1384515), (33, 1300605), (45, 953777), (55, 780363), (93, 461505), (99, 433535), (155, 276903), (165, 260121), (279, 153835), (341, 125865), (465, 92301), (495, 86707), (1023, 41955), (1395, 30767), (1705, 25173), (2797, 15345), (3069, 13985), (5115, 8391)]