78234135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{106441}}^1$

素因数の和:106463

約数の個数: 24

約数和(自身を含む): 145612656

約数和(自身を除く): 67378521

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 106441, 319323, 532205, 745087, 1596615, 2235261, 3725435, 5215609, 11176305, 15646827, 26078045, 78234135]

約数ペア:

[(1, 78234135), (3, 26078045), (5, 15646827), (7, 11176305), (15, 5215609), (21, 3725435), (35, 2235261), (49, 1596615), (105, 745087), (147, 532205), (245, 319323), (735, 106441)]