85869615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2087}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 148732416

約数和(自身を除く): 62862801

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 1055, 2087, 2743, 3165, 6261, 8229, 10435, 13715, 27131, 31305, 41145, 81393, 135655, 406965, 440357, 1321071, 2201785, 5724641, 6605355, 17173923, 28623205, 85869615]

約数ペア:

[(1, 85869615), (3, 28623205), (5, 17173923), (13, 6605355), (15, 5724641), (39, 2201785), (65, 1321071), (195, 440357), (211, 406965), (633, 135655), (1055, 81393), (2087, 41145), (2743, 31305), (3165, 27131), (6261, 13715), (8229, 10435)]