16164155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 23654400

約数和(自身を除く): 7490245

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 223, 545, 665, 763, 1115, 1561, 2071, 3815, 4237, 7805, 10355, 14497, 21185, 24307, 29659, 72485, 121535, 148295, 170149, 461833, 850745, 2309165, 3232831, 16164155]

約数ペア:

[(1, 16164155), (5, 3232831), (7, 2309165), (19, 850745), (35, 461833), (95, 170149), (109, 148295), (133, 121535), (223, 72485), (545, 29659), (665, 24307), (763, 21185), (1115, 14497), (1561, 10355), (2071, 7805), (3815, 4237)]