22022945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 9426655

約数列:

[1, 5, 7, 35, 41, 103, 149, 205, 287, 515, 721, 745, 1043, 1435, 3605, 4223, 5215, 6109, 15347, 21115, 29561, 30545, 42763, 76735, 107429, 147805, 213815, 537145, 629227, 3146135, 4404589, 22022945]

約数ペア:

[(1, 22022945), (5, 4404589), (7, 3146135), (35, 629227), (41, 537145), (103, 213815), (149, 147805), (205, 107429), (287, 76735), (515, 42763), (721, 30545), (745, 29561), (1043, 21115), (1435, 15347), (3605, 6109), (4223, 5215)]