747765

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 1382400

約数和(自身を除く): 634635

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 191, 261, 435, 573, 783, 955, 1305, 1719, 2865, 3915, 5157, 5539, 8595, 16617, 25785, 27695, 49851, 83085, 149553, 249255, 747765]

約数ペア:

[(1, 747765), (3, 249255), (5, 149553), (9, 83085), (15, 49851), (27, 27695), (29, 25785), (45, 16617), (87, 8595), (135, 5539), (145, 5157), (191, 3915), (261, 2865), (435, 1719), (573, 1305), (783, 955)]