56786715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74231}}^1$

素因数の和:74259

約数の個数: 24

約数和(自身を含む): 104221728

約数和(自身を除く): 47435013

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 74231, 222693, 371155, 668079, 1113465, 1261927, 3340395, 3785781, 6309635, 11357343, 18928905, 56786715]

約数ペア:

[(1, 56786715), (3, 18928905), (5, 11357343), (9, 6309635), (15, 3785781), (17, 3340395), (45, 1261927), (51, 1113465), (85, 668079), (153, 371155), (255, 222693), (765, 74231)]