3980955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3276645

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1049, 1265, 3147, 3795, 5245, 11539, 15735, 24127, 34617, 57695, 72381, 120635, 173085, 265397, 361905, 796191, 1326985, 3980955]

約数ペア:

[(1, 3980955), (3, 1326985), (5, 796191), (11, 361905), (15, 265397), (23, 173085), (33, 120635), (55, 72381), (69, 57695), (115, 34617), (165, 24127), (253, 15735), (345, 11539), (759, 5245), (1049, 3795), (1265, 3147)]