68358015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 130100256

約数和(自身を除く): 61742241

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 197, 495, 591, 701, 985, 1773, 2103, 2167, 2955, 3505, 6309, 6501, 7711, 8865, 10515, 10835, 19503, 23133, 31545, 32505, 38555, 69399, 97515, 115665, 138097, 346995, 414291, 690485, 1242873, 1519067, 2071455, 4557201, 6214365, 7595335, 13671603, 22786005, 68358015]

約数ペア:

[(1, 68358015), (3, 22786005), (5, 13671603), (9, 7595335), (11, 6214365), (15, 4557201), (33, 2071455), (45, 1519067), (55, 1242873), (99, 690485), (165, 414291), (197, 346995), (495, 138097), (591, 115665), (701, 97515), (985, 69399), (1773, 38555), (2103, 32505), (2167, 31545), (2955, 23133), (3505, 19503), (6309, 10835), (6501, 10515), (7711, 8865)]