78038475

素因数分解:

$3^1\times 5^2\times {\mathrm{811}}^1\times {\mathrm{1283}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 129283392

約数和(自身を除く): 51244917

約数列:

[1, 3, 5, 15, 25, 75, 811, 1283, 2433, 3849, 4055, 6415, 12165, 19245, 20275, 32075, 60825, 96225, 1040513, 3121539, 5202565, 15607695, 26012825, 78038475]

約数ペア:

[(1, 78038475), (3, 26012825), (5, 15607695), (15, 5202565), (25, 3121539), (75, 1040513), (811, 96225), (1283, 60825), (2433, 32075), (3849, 20275), (4055, 19245), (6415, 12165)]