81012735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105899}}^1$

素因数の和:105927

約数の個数: 24

約数和(自身を含む): 148683600

約数和(自身を除く): 67670865

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 105899, 317697, 529495, 953091, 1588485, 1800283, 4765455, 5400849, 9001415, 16202547, 27004245, 81012735]

約数ペア:

[(1, 81012735), (3, 27004245), (5, 16202547), (9, 9001415), (15, 5400849), (17, 4765455), (45, 1800283), (51, 1588485), (85, 953091), (153, 529495), (255, 317697), (765, 105899)]