38979215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 55240704

約数和(自身を除く): 16261489

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 517, 799, 887, 935, 2585, 3995, 4435, 8789, 9757, 15079, 41689, 43945, 48785, 75395, 165869, 208445, 458579, 708713, 829345, 2292895, 3543565, 7795843, 38979215]

約数ペア:

[(1, 38979215), (5, 7795843), (11, 3543565), (17, 2292895), (47, 829345), (55, 708713), (85, 458579), (187, 208445), (235, 165869), (517, 75395), (799, 48785), (887, 43945), (935, 41689), (2585, 15079), (3995, 9757), (4435, 8789)]