72876645

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3623}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 130464000

約数和(自身を除く): 57587355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 3623, 4023, 6705, 10869, 18115, 20115, 32607, 54345, 97821, 163035, 489105, 539827, 1619481, 2699135, 4858443, 8097405, 14575329, 24292215, 72876645]

約数ペア:

[(1, 72876645), (3, 24292215), (5, 14575329), (9, 8097405), (15, 4858443), (27, 2699135), (45, 1619481), (135, 539827), (149, 489105), (447, 163035), (745, 97821), (1341, 54345), (2235, 32607), (3623, 20115), (4023, 18115), (6705, 10869)]