1915225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 2624832

約数和(自身を除く): 709607

約数列:

[1, 5, 13, 25, 65, 71, 83, 325, 355, 415, 923, 1079, 1775, 2075, 4615, 5395, 5893, 23075, 26975, 29465, 76609, 147325, 383045, 1915225]

約数ペア:

[(1, 1915225), (5, 383045), (13, 147325), (25, 76609), (65, 29465), (71, 26975), (83, 23075), (325, 5893), (355, 5395), (415, 4615), (923, 2075), (1079, 1775)]