33778745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 57770496

約数和(自身を除く): 23991751

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 385, 397, 455, 595, 715, 935, 1001, 1105, 1309, 1547, 1985, 2431, 2779, 4367, 5005, 5161, 6545, 6749, 7735, 12155, 13895, 17017, 21835, 25805, 30569, 33745, 36127, 47243, 56771, 74239, 85085, 87737, 152845, 180635, 236215, 283855, 371195, 397397, 438685, 519673, 614159, 965107, 1986985, 2598365, 3070795, 4825535, 6755749, 33778745]

約数ペア:

[(1, 33778745), (5, 6755749), (7, 4825535), (11, 3070795), (13, 2598365), (17, 1986985), (35, 965107), (55, 614159), (65, 519673), (77, 438685), (85, 397397), (91, 371195), (119, 283855), (143, 236215), (187, 180635), (221, 152845), (385, 87737), (397, 85085), (455, 74239), (595, 56771), (715, 47243), (935, 36127), (1001, 33745), (1105, 30569), (1309, 25805), (1547, 21835), (1985, 17017), (2431, 13895), (2779, 12155), (4367, 7735), (5005, 6749), (5161, 6545)]