74638125

素因数分解:

$3^3\times 5^4\times {\mathrm{4423}}^1$

素因数の和:4452

約数の個数: 40

約数和(自身を含む): 138205760

約数和(自身を除く): 63567635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 4423, 5625, 13269, 16875, 22115, 39807, 66345, 110575, 119421, 199035, 331725, 552875, 597105, 995175, 1658625, 2764375, 2985525, 4975875, 8293125, 14927625, 24879375, 74638125]

約数ペア:

[(1, 74638125), (3, 24879375), (5, 14927625), (9, 8293125), (15, 4975875), (25, 2985525), (27, 2764375), (45, 1658625), (75, 995175), (125, 597105), (135, 552875), (225, 331725), (375, 199035), (625, 119421), (675, 110575), (1125, 66345), (1875, 39807), (3375, 22115), (4423, 16875), (5625, 13269)]