313636245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30347}}^1$

素因数の和:30421

約数の個数: 32

約数和(自身を含む): 550634112

約数和(自身を除く): 236997867

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 30347, 91041, 151735, 394511, 455205, 1183533, 1608391, 1972555, 4825173, 5917665, 8041955, 20909083, 24125865, 62727249, 104545415, 313636245]

約数ペア:

[(1, 313636245), (3, 104545415), (5, 62727249), (13, 24125865), (15, 20909083), (39, 8041955), (53, 5917665), (65, 4825173), (159, 1972555), (195, 1608391), (265, 1183533), (689, 455205), (795, 394511), (2067, 151735), (3445, 91041), (10335, 30347)]