68356725

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 116659200

約数和(自身を除く): 48302475

約数列:

[1, 3, 5, 15, 25, 75, 79, 83, 139, 237, 249, 395, 415, 417, 695, 1185, 1245, 1975, 2075, 2085, 3475, 5925, 6225, 6557, 10425, 10981, 11537, 19671, 32785, 32943, 34611, 54905, 57685, 98355, 163925, 164715, 173055, 274525, 288425, 491775, 823575, 865275, 911423, 2734269, 4557115, 13671345, 22785575, 68356725]

約数ペア:

[(1, 68356725), (3, 22785575), (5, 13671345), (15, 4557115), (25, 2734269), (75, 911423), (79, 865275), (83, 823575), (139, 491775), (237, 288425), (249, 274525), (395, 173055), (415, 164715), (417, 163925), (695, 98355), (1185, 57685), (1245, 54905), (1975, 34611), (2075, 32943), (2085, 32785), (3475, 19671), (5925, 11537), (6225, 10981), (6557, 10425)]