123236565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 208790400

約数和(自身を除く): 85553835

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2389, 2715, 3439, 7167, 10317, 11945, 17195, 35835, 45391, 51585, 136173, 226955, 432409, 680865, 1297227, 2162045, 6486135, 8215771, 24647313, 41078855, 123236565]

約数ペア:

[(1, 123236565), (3, 41078855), (5, 24647313), (15, 8215771), (19, 6486135), (57, 2162045), (95, 1297227), (181, 680865), (285, 432409), (543, 226955), (905, 136173), (2389, 51585), (2715, 45391), (3439, 35835), (7167, 17195), (10317, 11945)]