15380491345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{40763}}^1$

素因数の和:41001

約数の個数: 32

約数和(自身を含む): 20498095872

約数和(自身を除く): 5117604527

約数列:

[1, 5, 17, 23, 85, 115, 193, 391, 965, 1955, 3281, 4439, 16405, 22195, 40763, 75463, 203815, 377315, 692971, 937549, 3464855, 4687745, 7867259, 15938333, 39336295, 79691665, 133743403, 180946957, 668717015, 904734785, 3076098269, 15380491345]

約数ペア:

[(1, 15380491345), (5, 3076098269), (17, 904734785), (23, 668717015), (85, 180946957), (115, 133743403), (193, 79691665), (391, 39336295), (965, 15938333), (1955, 7867259), (3281, 4687745), (4439, 3464855), (16405, 937549), (22195, 692971), (40763, 377315), (75463, 203815)]