1295145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 2378376

約数和(自身を除く): 1083231

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1693, 5079, 8465, 15237, 25395, 28781, 76185, 86343, 143905, 259029, 431715, 1295145]

約数ペア:

[(1, 1295145), (3, 431715), (5, 259029), (9, 143905), (15, 86343), (17, 76185), (45, 28781), (51, 25395), (85, 15237), (153, 8465), (255, 5079), (765, 1693)]