85839795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 156416832

約数和(自身を除く): 70577037

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 197, 207, 345, 421, 591, 985, 1035, 1263, 1773, 2105, 2955, 3789, 4531, 6315, 8865, 9683, 13593, 18945, 22655, 29049, 40779, 48415, 67965, 82937, 87147, 145245, 203895, 248811, 414685, 435735, 746433, 1244055, 1907551, 3732165, 5722653, 9537755, 17167959, 28613265, 85839795]

約数ペア:

[(1, 85839795), (3, 28613265), (5, 17167959), (9, 9537755), (15, 5722653), (23, 3732165), (45, 1907551), (69, 1244055), (115, 746433), (197, 435735), (207, 414685), (345, 248811), (421, 203895), (591, 145245), (985, 87147), (1035, 82937), (1263, 67965), (1773, 48415), (2105, 40779), (2955, 29049), (3789, 22655), (4531, 18945), (6315, 13593), (8865, 9683)]