33217525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 46177600

約数和(自身を除く): 12960075

約数列:

[1, 5, 11, 25, 55, 79, 121, 139, 275, 395, 605, 695, 869, 1529, 1975, 3025, 3475, 4345, 7645, 9559, 10981, 16819, 21725, 38225, 47795, 54905, 84095, 120791, 238975, 274525, 420475, 603955, 1328701, 3019775, 6643505, 33217525]

約数ペア:

[(1, 33217525), (5, 6643505), (11, 3019775), (25, 1328701), (55, 603955), (79, 420475), (121, 274525), (139, 238975), (275, 120791), (395, 84095), (605, 54905), (695, 47795), (869, 38225), (1529, 21725), (1975, 16819), (3025, 10981), (3475, 9559), (4345, 7645)]