2939215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 3775680

約数和(自身を除く): 836465

約数列:

[1, 5, 17, 85, 151, 229, 755, 1145, 2567, 3893, 12835, 19465, 34579, 172895, 587843, 2939215]

約数ペア:

[(1, 2939215), (5, 587843), (17, 172895), (85, 34579), (151, 19465), (229, 12835), (755, 3893), (1145, 2567)]