505425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 874944

約数和(自身を除く): 369519

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 293, 345, 575, 879, 1465, 1725, 4395, 6739, 7325, 20217, 21975, 33695, 101085, 168475, 505425]

約数ペア:

[(1, 505425), (3, 168475), (5, 101085), (15, 33695), (23, 21975), (25, 20217), (69, 7325), (75, 6739), (115, 4395), (293, 1725), (345, 1465), (575, 879)]