222777425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29803}}^1$

素因数の和:29849

約数の個数: 24

約数和(自身を含む): 310438464

約数和(自身を除く): 87661039

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 29803, 149015, 387439, 685469, 745075, 1937195, 3427345, 8911097, 9685975, 17136725, 44555485, 222777425]

約数ペア:

[(1, 222777425), (5, 44555485), (13, 17136725), (23, 9685975), (25, 8911097), (65, 3427345), (115, 1937195), (299, 745075), (325, 685469), (575, 387439), (1495, 149015), (7475, 29803)]