12070625

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 17994240

約数和(自身を除く): 5923615

約数列:

[1, 5, 7, 25, 31, 35, 89, 125, 155, 175, 217, 445, 623, 625, 775, 875, 1085, 2225, 2759, 3115, 3875, 4375, 5425, 11125, 13795, 15575, 19313, 19375, 27125, 55625, 68975, 77875, 96565, 135625, 344875, 389375, 482825, 1724375, 2414125, 12070625]

約数ペア:

[(1, 12070625), (5, 2414125), (7, 1724375), (25, 482825), (31, 389375), (35, 344875), (89, 135625), (125, 96565), (155, 77875), (175, 68975), (217, 55625), (445, 27125), (623, 19375), (625, 19313), (775, 15575), (875, 13795), (1085, 11125), (2225, 5425), (2759, 4375), (3115, 3875)]