68647029145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8356303}}^1$

素因数の和:8356392

約数の個数: 16

約数和(自身を含む): 86638159872

約数和(自身を除く): 17991130727

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8356303, 41781515, 259045393, 442884059, 1295226965, 2214420295, 13729405829, 68647029145]

約数ペア:

[(1, 68647029145), (5, 13729405829), (31, 2214420295), (53, 1295226965), (155, 442884059), (265, 259045393), (1643, 41781515), (8215, 8356303)]