130974315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2539}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 221894400

約数和(自身を除く): 90920085

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2539, 2715, 3439, 7617, 10317, 12695, 17195, 38085, 48241, 51585, 144723, 241205, 459559, 723615, 1378677, 2297795, 6893385, 8731621, 26194863, 43658105, 130974315]

約数ペア:

[(1, 130974315), (3, 43658105), (5, 26194863), (15, 8731621), (19, 6893385), (57, 2297795), (95, 1378677), (181, 723615), (285, 459559), (543, 241205), (905, 144723), (2539, 51585), (2715, 48241), (3439, 38085), (7617, 17195), (10317, 12695)]