13005406505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1\times {\mathrm{8581}}^1$

素因数の和:11937

約数の個数: 32

約数和(自身を含む): 19215990528

約数和(自身を除く): 6210584023

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 3331, 8581, 16655, 23317, 42905, 43303, 60067, 111553, 116585, 216515, 300335, 303121, 557765, 780871, 1515605, 3904355, 28583311, 142916555, 200083177, 371583043, 1000415885, 1857915215, 2601081301, 13005406505]

約数ペア:

[(1, 13005406505), (5, 2601081301), (7, 1857915215), (13, 1000415885), (35, 371583043), (65, 200083177), (91, 142916555), (455, 28583311), (3331, 3904355), (8581, 1515605), (16655, 780871), (23317, 557765), (42905, 303121), (43303, 300335), (60067, 216515), (111553, 116585)]