23990645

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 33736248

約数和(自身を除く): 9745603

約数列:

[1, 5, 7, 35, 49, 181, 245, 541, 905, 1267, 2705, 3787, 6335, 8869, 18935, 26509, 44345, 97921, 132545, 489605, 685447, 3427235, 4798129, 23990645]

約数ペア:

[(1, 23990645), (5, 4798129), (7, 3427235), (35, 685447), (49, 489605), (181, 132545), (245, 97921), (541, 44345), (905, 26509), (1267, 18935), (2705, 8869), (3787, 6335)]