144476895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 240261120

約数和(自身を除く): 95784225

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 465, 471, 785, 1979, 2355, 4867, 5937, 9895, 14601, 24335, 29685, 61349, 73005, 184047, 306745, 310703, 920235, 932109, 1553515, 4660545, 9631793, 28895379, 48158965, 144476895]

約数ペア:

[(1, 144476895), (3, 48158965), (5, 28895379), (15, 9631793), (31, 4660545), (93, 1553515), (155, 932109), (157, 920235), (465, 310703), (471, 306745), (785, 184047), (1979, 73005), (2355, 61349), (4867, 29685), (5937, 24335), (9895, 14601)]