133045550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{21991}}^1$

素因数の和:22025

約数の個数: 36

約数和(自身を含む): 272019048

約数和(自身を除く): 138973498

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 21991, 43982, 109955, 219910, 241901, 483802, 549775, 1099550, 1209505, 2419010, 2660911, 5321822, 6047525, 12095050, 13304555, 26609110, 66522775, 133045550]

約数ペア:

[(1, 133045550), (2, 66522775), (5, 26609110), (10, 13304555), (11, 12095050), (22, 6047525), (25, 5321822), (50, 2660911), (55, 2419010), (110, 1209505), (121, 1099550), (242, 549775), (275, 483802), (550, 241901), (605, 219910), (1210, 109955), (3025, 43982), (6050, 21991)]