19469875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 6476045

約数列:

[1, 5, 25, 29, 41, 125, 131, 145, 205, 655, 725, 1025, 1189, 3275, 3625, 3799, 5125, 5371, 5945, 16375, 18995, 26855, 29725, 94975, 134275, 148625, 155759, 474875, 671375, 778795, 3893975, 19469875]

約数ペア:

[(1, 19469875), (5, 3893975), (25, 778795), (29, 671375), (41, 474875), (125, 155759), (131, 148625), (145, 134275), (205, 94975), (655, 29725), (725, 26855), (1025, 18995), (1189, 16375), (3275, 5945), (3625, 5371), (3799, 5125)]