1300195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 1707552

約数和(自身を除く): 407357

約数列:

[1, 5, 13, 65, 83, 241, 415, 1079, 1205, 3133, 5395, 15665, 20003, 100015, 260039, 1300195]

約数ペア:

[(1, 1300195), (5, 260039), (13, 100015), (65, 20003), (83, 15665), (241, 5395), (415, 3133), (1079, 1205)]