1317754945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{90911}}^1$

素因数の和:91152

約数の個数: 16

約数和(自身を含む): 1710600192

約数和(自身を除く): 392845247

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 14495, 90911, 454555, 1181843, 5909215, 20273153, 101365765, 263550989, 1317754945]

約数ペア:

[(1, 1317754945), (5, 263550989), (13, 101365765), (65, 20273153), (223, 5909215), (1115, 1181843), (2899, 454555), (14495, 90911)]