30408125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4454

約数の個数: 20

約数和(自身を含む): 41461728

約数和(自身を除く): 11053603

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 4423, 6875, 22115, 48653, 110575, 243265, 552875, 1216325, 2764375, 6081625, 30408125]

約数ペア:

[(1, 30408125), (5, 6081625), (11, 2764375), (25, 1216325), (55, 552875), (125, 243265), (275, 110575), (625, 48653), (1375, 22115), (4423, 6875)]