78967135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 31025825

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 1487, 2795, 4085, 7435, 10621, 19331, 28253, 53105, 63941, 96655, 141265, 319705, 367289, 831233, 1214879, 1836445, 4156165, 6074395, 15793427, 78967135]

約数ペア:

[(1, 78967135), (5, 15793427), (13, 6074395), (19, 4156165), (43, 1836445), (65, 1214879), (95, 831233), (215, 367289), (247, 319705), (559, 141265), (817, 96655), (1235, 63941), (1487, 53105), (2795, 28253), (4085, 19331), (7435, 10621)]