7808225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 10124352

約数和(自身を除く): 2316127

約数列:

[1, 5, 25, 53, 71, 83, 265, 355, 415, 1325, 1775, 2075, 3763, 4399, 5893, 18815, 21995, 29465, 94075, 109975, 147325, 312329, 1561645, 7808225]

約数ペア:

[(1, 7808225), (5, 1561645), (25, 312329), (53, 147325), (71, 109975), (83, 94075), (265, 29465), (355, 21995), (415, 18815), (1325, 5893), (1775, 4399), (2075, 3763)]