72257447105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{137399}}^1$

素因数の和:137713

約数の個数: 32

約数和(自身を含む): 96158016000

約数和(自身を除く): 23900568895

約数列:

[1, 5, 17, 23, 85, 115, 269, 391, 1345, 1955, 4573, 6187, 22865, 30935, 105179, 137399, 525895, 686995, 2335783, 3160177, 11678915, 15800885, 36960331, 53723009, 184801655, 268615045, 628325627, 850087613, 3141628135, 4250438065, 14451489421, 72257447105]

約数ペア:

[(1, 72257447105), (5, 14451489421), (17, 4250438065), (23, 3141628135), (85, 850087613), (115, 628325627), (269, 268615045), (391, 184801655), (1345, 53723009), (1955, 36960331), (4573, 15800885), (6187, 11678915), (22865, 3160177), (30935, 2335783), (105179, 686995), (137399, 525895)]