74720215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1201}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 93813696

約数和(自身を除く): 19093481

約数列:

[1, 5, 23, 115, 541, 1201, 2705, 6005, 12443, 27623, 62215, 138115, 649741, 3248705, 14944043, 74720215]

約数ペア:

[(1, 74720215), (5, 14944043), (23, 3248705), (115, 649741), (541, 138115), (1201, 62215), (2705, 27623), (6005, 12443)]