84666915

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 152065056

約数和(自身を除く): 67398141

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 211, 241, 333, 555, 633, 723, 1055, 1205, 1665, 1899, 2169, 3165, 3615, 7807, 8917, 9495, 10845, 23421, 26751, 39035, 44585, 50851, 70263, 80253, 117105, 133755, 152553, 254255, 351315, 401265, 457659, 762765, 1881487, 2288295, 5644461, 9407435, 16933383, 28222305, 84666915]

約数ペア:

[(1, 84666915), (3, 28222305), (5, 16933383), (9, 9407435), (15, 5644461), (37, 2288295), (45, 1881487), (111, 762765), (185, 457659), (211, 401265), (241, 351315), (333, 254255), (555, 152553), (633, 133755), (723, 117105), (1055, 80253), (1205, 70263), (1665, 50851), (1899, 44585), (2169, 39035), (3165, 26751), (3615, 23421), (7807, 10845), (8917, 9495)]