1678665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 2954880

約数和(自身を除く): 1276215

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 227, 255, 435, 493, 681, 1135, 1479, 2465, 3405, 3859, 6583, 7395, 11577, 19295, 19749, 32915, 57885, 98745, 111911, 335733, 559555, 1678665]

約数ペア:

[(1, 1678665), (3, 559555), (5, 335733), (15, 111911), (17, 98745), (29, 57885), (51, 32915), (85, 19749), (87, 19295), (145, 11577), (227, 7395), (255, 6583), (435, 3859), (493, 3405), (681, 2465), (1135, 1479)]