81226005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10597}}^1$

素因数の和:10685

約数の個数: 32

約数和(自身を含む): 150576384

約数和(自身を除く): 69350379

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 10597, 31791, 52985, 74179, 158955, 222537, 370895, 773581, 1112685, 2320743, 3867905, 5415067, 11603715, 16245201, 27075335, 81226005]

約数ペア:

[(1, 81226005), (3, 27075335), (5, 16245201), (7, 11603715), (15, 5415067), (21, 3867905), (35, 2320743), (73, 1112685), (105, 773581), (219, 370895), (365, 222537), (511, 158955), (1095, 74179), (1533, 52985), (2555, 31791), (7665, 10597)]