845751105

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 1597708800

約数和(自身を除く): 751957695

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 401, 459, 765, 919, 1203, 2005, 2295, 2757, 3609, 4595, 6015, 6817, 8271, 10827, 13785, 15623, 18045, 20451, 24813, 34085, 41355, 46869, 54135, 61353, 78115, 102255, 124065, 140607, 184059, 234345, 306765, 368519, 421821, 703035, 920295, 1105557, 1842595, 2109105, 3316671, 5527785, 6264823, 9950013, 16583355, 18794469, 31324115, 49750065, 56383407, 93972345, 169150221, 281917035, 845751105]

約数ペア:

[(1, 845751105), (3, 281917035), (5, 169150221), (9, 93972345), (15, 56383407), (17, 49750065), (27, 31324115), (45, 18794469), (51, 16583355), (85, 9950013), (135, 6264823), (153, 5527785), (255, 3316671), (401, 2109105), (459, 1842595), (765, 1105557), (919, 920295), (1203, 703035), (2005, 421821), (2295, 368519), (2757, 306765), (3609, 234345), (4595, 184059), (6015, 140607), (6817, 124065), (8271, 102255), (10827, 78115), (13785, 61353), (15623, 54135), (18045, 46869), (20451, 41355), (24813, 34085)]