16300905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 27972864

約数和(自身を除く): 11671959

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 1277, 2553, 3831, 4255, 6385, 12765, 19155, 29371, 47249, 88113, 141747, 146855, 236245, 440565, 708735, 1086727, 3260181, 5433635, 16300905]

約数ペア:

[(1, 16300905), (3, 5433635), (5, 3260181), (15, 1086727), (23, 708735), (37, 440565), (69, 236245), (111, 146855), (115, 141747), (185, 88113), (345, 47249), (555, 29371), (851, 19155), (1277, 12765), (2553, 6385), (3831, 4255)]