123257395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 167339520

約数和(自身を除く): 44082125

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 899, 1613, 2465, 2635, 4495, 8065, 15283, 27421, 46777, 50003, 76415, 137105, 233885, 250015, 795209, 850051, 1450087, 3976045, 4250255, 7250435, 24651479, 123257395]

約数ペア:

[(1, 123257395), (5, 24651479), (17, 7250435), (29, 4250255), (31, 3976045), (85, 1450087), (145, 850051), (155, 795209), (493, 250015), (527, 233885), (899, 137105), (1613, 76415), (2465, 50003), (2635, 46777), (4495, 27421), (8065, 15283)]