68070285

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28541}}^1$

素因数の和:28605

約数の個数: 24

約数和(自身を含む): 120218904

約数和(自身を除く): 52148619

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 28541, 85623, 142705, 256869, 428115, 1284345, 1512673, 4538019, 7563365, 13614057, 22690095, 68070285]

約数ペア:

[(1, 68070285), (3, 22690095), (5, 13614057), (9, 7563365), (15, 4538019), (45, 1512673), (53, 1284345), (159, 428115), (265, 256869), (477, 142705), (795, 85623), (2385, 28541)]