101771945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 142767360

約数和(自身を除く): 40995415

約数列:

[1, 5, 11, 17, 55, 85, 89, 187, 445, 935, 979, 1223, 1513, 4895, 6115, 7565, 13453, 16643, 20791, 67265, 83215, 103955, 108847, 228701, 544235, 1143505, 1197317, 1850399, 5986585, 9251995, 20354389, 101771945]

約数ペア:

[(1, 101771945), (5, 20354389), (11, 9251995), (17, 5986585), (55, 1850399), (85, 1197317), (89, 1143505), (187, 544235), (445, 228701), (935, 108847), (979, 103955), (1223, 83215), (1513, 67265), (4895, 20791), (6115, 16643), (7565, 13453)]