128499505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1811}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 161253504

約数和(自身を除く): 32753999

約数列:

[1, 5, 23, 115, 617, 1811, 3085, 9055, 14191, 41653, 70955, 208265, 1117387, 5586935, 25699901, 128499505]

約数ペア:

[(1, 128499505), (5, 25699901), (23, 5586935), (115, 1117387), (617, 208265), (1811, 70955), (3085, 41653), (9055, 14191)]