189456495

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 311731200

約数和(自身を除く): 122274705

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 645, 717, 1195, 1229, 3585, 3687, 6145, 10277, 18435, 30831, 51385, 52847, 154155, 158541, 264235, 293731, 792705, 881193, 1468655, 4405965, 12630433, 37891299, 63152165, 189456495]

約数ペア:

[(1, 189456495), (3, 63152165), (5, 37891299), (15, 12630433), (43, 4405965), (129, 1468655), (215, 881193), (239, 792705), (645, 293731), (717, 264235), (1195, 158541), (1229, 154155), (3585, 52847), (3687, 51385), (6145, 30831), (10277, 18435)]