73381515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 124312320

約数和(自身を除く): 50930805

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 591, 985, 1307, 2955, 3743, 3921, 6535, 11229, 18715, 19605, 24833, 56145, 74499, 124165, 257479, 372495, 772437, 1287395, 3862185, 4892101, 14676303, 24460505, 73381515]

約数ペア:

[(1, 73381515), (3, 24460505), (5, 14676303), (15, 4892101), (19, 3862185), (57, 1287395), (95, 772437), (197, 372495), (285, 257479), (591, 124165), (985, 74499), (1307, 56145), (2955, 24833), (3743, 19605), (3921, 18715), (6535, 11229)]