189957145

素因数分解:

$5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{8467}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 260949888

約数和(自身を除く): 70992743

約数列:

[1, 5, 7, 35, 641, 3205, 4487, 8467, 22435, 42335, 59269, 296345, 5427347, 27136735, 37991429, 189957145]

約数ペア:

[(1, 189957145), (5, 37991429), (7, 27136735), (35, 5427347), (641, 296345), (3205, 59269), (4487, 42335), (8467, 22435)]