74728225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20937

約数の個数: 24

約数和(自身を含む): 108868032

約数和(自身を除く): 34139807

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 20903, 104515, 229933, 271739, 522575, 1149665, 1358695, 2989129, 5748325, 6793475, 14945645, 74728225]

約数ペア:

[(1, 74728225), (5, 14945645), (11, 6793475), (13, 5748325), (25, 2989129), (55, 1358695), (65, 1149665), (143, 522575), (275, 271739), (325, 229933), (715, 104515), (3575, 20903)]