1298049366145

素因数分解:

$5^1\times 7^1\times {\mathrm{1739791}}^1\times {\mathrm{21317}}^1$

素因数の和:1761120

約数の個数: 16

約数和(自身を含む): 1780266521088

約数和(自身を除く): 482217154943

約数列:

[1, 5, 7, 35, 21317, 106585, 149219, 746095, 1739791, 8698955, 12178537, 60892685, 37087124747, 185435623735, 259609873229, 1298049366145]

約数ペア:

[(1, 1298049366145), (5, 259609873229), (7, 185435623735), (35, 37087124747), (21317, 60892685), (106585, 12178537), (149219, 8698955), (746095, 1739791)]