40701465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 81239808

約数和(自身を除く): 40538343

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 823, 1099, 1413, 2355, 2469, 3297, 4115, 5495, 5761, 7065, 7407, 9891, 12345, 16485, 17283, 28805, 37035, 49455, 51849, 86415, 129211, 259245, 387633, 646055, 904477, 1162899, 1938165, 2713431, 4522385, 5814495, 8140293, 13567155, 40701465]

約数ペア:

[(1, 40701465), (3, 13567155), (5, 8140293), (7, 5814495), (9, 4522385), (15, 2713431), (21, 1938165), (35, 1162899), (45, 904477), (63, 646055), (105, 387633), (157, 259245), (315, 129211), (471, 86415), (785, 51849), (823, 49455), (1099, 37035), (1413, 28805), (2355, 17283), (2469, 16485), (3297, 12345), (4115, 9891), (5495, 7407), (5761, 7065)]