156920235

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 256642560

約数和(自身を除く): 99722325

約数列:

[1, 3, 5, 15, 59, 177, 281, 295, 631, 843, 885, 1405, 1893, 3155, 4215, 9465, 16579, 37229, 49737, 82895, 111687, 177311, 186145, 248685, 531933, 558435, 886555, 2659665, 10461349, 31384047, 52306745, 156920235]

約数ペア:

[(1, 156920235), (3, 52306745), (5, 31384047), (15, 10461349), (59, 2659665), (177, 886555), (281, 558435), (295, 531933), (631, 248685), (843, 186145), (885, 177311), (1405, 111687), (1893, 82895), (3155, 49737), (4215, 37229), (9465, 16579)]