213977625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{24809}}^1$

素因数の和:24850

約数の個数: 32

約数和(自身を含む): 371554560

約数和(自身を除く): 157576935

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625, 24809, 74427, 124045, 372135, 570607, 620225, 1711821, 1860675, 2853035, 3101125, 8559105, 9303375, 14265175, 42795525, 71325875, 213977625]

約数ペア:

[(1, 213977625), (3, 71325875), (5, 42795525), (15, 14265175), (23, 9303375), (25, 8559105), (69, 3101125), (75, 2853035), (115, 1860675), (125, 1711821), (345, 620225), (375, 570607), (575, 372135), (1725, 124045), (2875, 74427), (8625, 24809)]