1219425215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{196523}}^1$

素因数の和:196618

約数の個数: 16

約数和(自身を含む): 1570619808

約数和(自身を除く): 351194593

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 196523, 982615, 3340891, 14346179, 16704455, 71730895, 243885043, 1219425215]

約数ペア:

[(1, 1219425215), (5, 243885043), (17, 71730895), (73, 16704455), (85, 14346179), (365, 3340891), (1241, 982615), (6205, 196523)]