51585625

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 79424576

約数和(自身を除く): 27838951

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 875, 907, 1625, 2275, 4375, 4535, 6349, 8125, 11375, 11791, 22675, 31745, 56875, 58955, 82537, 113375, 158725, 294775, 412685, 566875, 793625, 1473875, 2063425, 3968125, 7369375, 10317125, 51585625]

約数ペア:

[(1, 51585625), (5, 10317125), (7, 7369375), (13, 3968125), (25, 2063425), (35, 1473875), (65, 793625), (91, 566875), (125, 412685), (175, 294775), (325, 158725), (455, 113375), (625, 82537), (875, 58955), (907, 56875), (1625, 31745), (2275, 22675), (4375, 11791), (4535, 11375), (6349, 8125)]