68178405

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 43795995

約数列:

[1, 3, 5, 15, 53, 159, 191, 265, 449, 573, 795, 955, 1347, 2245, 2865, 6735, 10123, 23797, 30369, 50615, 71391, 85759, 118985, 151845, 257277, 356955, 428795, 1286385, 4545227, 13635681, 22726135, 68178405]

約数ペア:

[(1, 68178405), (3, 22726135), (5, 13635681), (15, 4545227), (53, 1286385), (159, 428795), (191, 356955), (265, 257277), (449, 151845), (573, 118985), (795, 85759), (955, 71391), (1347, 50615), (2245, 30369), (2865, 23797), (6735, 10123)]