24641875

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 20

約数和(自身を含む): 31208760

約数和(自身を除く): 6566885

約数列:

[1, 5, 25, 89, 125, 443, 445, 625, 2215, 2225, 11075, 11125, 39427, 55375, 55625, 197135, 276875, 985675, 4928375, 24641875]

約数ペア:

[(1, 24641875), (5, 4928375), (25, 985675), (89, 276875), (125, 197135), (443, 55625), (445, 55375), (625, 39427), (2215, 11125), (2225, 11075)]