61639195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 83825280

約数和(自身を除く): 22186085

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 769, 943, 1955, 3485, 3845, 4715, 13073, 16031, 17687, 31529, 65365, 80155, 88435, 157645, 300679, 535993, 725167, 1503395, 2679965, 3625835, 12327839, 61639195]

約数ペア:

[(1, 61639195), (5, 12327839), (17, 3625835), (23, 2679965), (41, 1503395), (85, 725167), (115, 535993), (205, 300679), (391, 157645), (697, 88435), (769, 80155), (943, 65365), (1955, 31529), (3485, 17687), (3845, 16031), (4715, 13073)]