2243295

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 4181760

約数和(自身を除く): 1938465

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 191, 261, 405, 435, 573, 783, 955, 1305, 1719, 2349, 2865, 3915, 5157, 5539, 8595, 11745, 15471, 16617, 25785, 27695, 49851, 77355, 83085, 149553, 249255, 448659, 747765, 2243295]

約数ペア:

[(1, 2243295), (3, 747765), (5, 448659), (9, 249255), (15, 149553), (27, 83085), (29, 77355), (45, 49851), (81, 27695), (87, 25785), (135, 16617), (145, 15471), (191, 11745), (261, 8595), (405, 5539), (435, 5157), (573, 3915), (783, 2865), (955, 2349), (1305, 1719)]