2258375

素因数分解:

$5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 3369600

約数和(自身を除く): 1111225

約数列:

[1, 5, 7, 25, 29, 35, 89, 125, 145, 175, 203, 445, 623, 725, 875, 1015, 2225, 2581, 3115, 3625, 5075, 11125, 12905, 15575, 18067, 25375, 64525, 77875, 90335, 322625, 451675, 2258375]

約数ペア:

[(1, 2258375), (5, 451675), (7, 322625), (25, 90335), (29, 77875), (35, 64525), (89, 25375), (125, 18067), (145, 15575), (175, 12905), (203, 11125), (445, 5075), (623, 3625), (725, 3115), (875, 2581), (1015, 2225)]