489915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 921600

約数和(自身を除く): 431685

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 191, 285, 513, 573, 855, 955, 1719, 2565, 2865, 3629, 5157, 8595, 10887, 18145, 25785, 32661, 54435, 97983, 163305, 489915]

約数ペア:

[(1, 489915), (3, 163305), (5, 97983), (9, 54435), (15, 32661), (19, 25785), (27, 18145), (45, 10887), (57, 8595), (95, 5157), (135, 3629), (171, 2865), (191, 2565), (285, 1719), (513, 955), (573, 855)]