305175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 545104

約数和(自身を除く): 239929

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 313, 325, 939, 975, 1565, 4069, 4695, 7825, 12207, 20345, 23475, 61035, 101725, 305175]

約数ペア:

[(1, 305175), (3, 101725), (5, 61035), (13, 23475), (15, 20345), (25, 12207), (39, 7825), (65, 4695), (75, 4069), (195, 1565), (313, 975), (325, 939)]