1521315

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 1243485

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 191, 295, 531, 573, 885, 955, 1593, 1719, 2655, 2865, 5157, 7965, 8595, 11269, 25785, 33807, 56345, 101421, 169035, 304263, 507105, 1521315]

約数ペア:

[(1, 1521315), (3, 507105), (5, 304263), (9, 169035), (15, 101421), (27, 56345), (45, 33807), (59, 25785), (135, 11269), (177, 8595), (191, 7965), (295, 5157), (531, 2865), (573, 2655), (885, 1719), (955, 1593)]