39257075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 58329600

約数和(自身を除く): 19072525

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 139, 143, 275, 325, 395, 695, 715, 869, 1027, 1529, 1807, 1975, 3475, 3575, 4345, 5135, 7645, 9035, 10981, 11297, 19877, 21725, 25675, 38225, 45175, 54905, 56485, 99385, 120791, 142753, 274525, 282425, 496925, 603955, 713765, 1570283, 3019775, 3568825, 7851415, 39257075]

約数ペア:

[(1, 39257075), (5, 7851415), (11, 3568825), (13, 3019775), (25, 1570283), (55, 713765), (65, 603955), (79, 496925), (139, 282425), (143, 274525), (275, 142753), (325, 120791), (395, 99385), (695, 56485), (715, 54905), (869, 45175), (1027, 38225), (1529, 25675), (1807, 21725), (1975, 19877), (3475, 11297), (3575, 10981), (4345, 9035), (5135, 7645)]