49942515

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 98841600

約数和(自身を除く): 48899085

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 571, 595, 735, 833, 1029, 1713, 1715, 1785, 2499, 2855, 3997, 4165, 5145, 5831, 8565, 9707, 11991, 12495, 17493, 19985, 27979, 29121, 29155, 48535, 59955, 67949, 83937, 87465, 139895, 145605, 195853, 203847, 339745, 419685, 475643, 587559, 979265, 1019235, 1426929, 2378215, 2937795, 3329501, 7134645, 9988503, 16647505, 49942515]

約数ペア:

[(1, 49942515), (3, 16647505), (5, 9988503), (7, 7134645), (15, 3329501), (17, 2937795), (21, 2378215), (35, 1426929), (49, 1019235), (51, 979265), (85, 587559), (105, 475643), (119, 419685), (147, 339745), (245, 203847), (255, 195853), (343, 145605), (357, 139895), (571, 87465), (595, 83937), (735, 67949), (833, 59955), (1029, 48535), (1713, 29155), (1715, 29121), (1785, 27979), (2499, 19985), (2855, 17493), (3997, 12495), (4165, 11991), (5145, 9707), (5831, 8565)]