13276645

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3052955

約数列:

[1, 5, 71, 149, 251, 355, 745, 1255, 10579, 17821, 37399, 52895, 89105, 186995, 2655329, 13276645]

約数ペア:

[(1, 13276645), (5, 2655329), (71, 186995), (149, 89105), (251, 52895), (355, 37399), (745, 17821), (1255, 10579)]