212858355

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 347120640

約数和(自身を除く): 134262285

約数列:

[1, 3, 5, 15, 71, 213, 269, 355, 743, 807, 1065, 1345, 2229, 3715, 4035, 11145, 19099, 52753, 57297, 95495, 158259, 199867, 263765, 286485, 599601, 791295, 999335, 2998005, 14190557, 42571671, 70952785, 212858355]

約数ペア:

[(1, 212858355), (3, 70952785), (5, 42571671), (15, 14190557), (71, 2998005), (213, 999335), (269, 791295), (355, 599601), (743, 286485), (807, 263765), (1065, 199867), (1345, 158259), (2229, 95495), (3715, 57297), (4035, 52753), (11145, 19099)]