19468125

素因数分解:

$3^2\times 5^4\times {\mathrm{3461}}^1$

素因数の和:3487

約数の個数: 30

約数和(自身を含む): 35149686

約数和(自身を除く): 15681561

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 3461, 5625, 10383, 17305, 31149, 51915, 86525, 155745, 259575, 432625, 778725, 1297875, 2163125, 3893625, 6489375, 19468125]

約数ペア:

[(1, 19468125), (3, 6489375), (5, 3893625), (9, 2163125), (15, 1297875), (25, 778725), (45, 432625), (75, 259575), (125, 155745), (225, 86525), (375, 51915), (625, 31149), (1125, 17305), (1875, 10383), (3461, 5625)]