78967245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12329}}^1$

素因数の和:12405

約数の個数: 32

約数和(自身を含む): 146776320

約数和(自身を除く): 67809075

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 12329, 36987, 61645, 86303, 184935, 258909, 431515, 752069, 1294545, 2256207, 3760345, 5264483, 11281035, 15793449, 26322415, 78967245]

約数ペア:

[(1, 78967245), (3, 26322415), (5, 15793449), (7, 11281035), (15, 5264483), (21, 3760345), (35, 2256207), (61, 1294545), (105, 752069), (183, 431515), (305, 258909), (427, 184935), (915, 86303), (1281, 61645), (2135, 36987), (6405, 12329)]