2240085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3852288

約数和(自身を除く): 1612203

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 151, 215, 345, 453, 645, 755, 989, 2265, 2967, 3473, 4945, 6493, 10419, 14835, 17365, 19479, 32465, 52095, 97395, 149339, 448017, 746695, 2240085]

約数ペア:

[(1, 2240085), (3, 746695), (5, 448017), (15, 149339), (23, 97395), (43, 52095), (69, 32465), (115, 19479), (129, 17365), (151, 14835), (215, 10419), (345, 6493), (453, 4945), (645, 3473), (755, 2967), (989, 2265)]