168392945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 242161920

約数和(自身を除く): 73768975

約数列:

[1, 5, 7, 35, 41, 43, 205, 215, 287, 301, 1435, 1505, 1763, 2729, 8815, 12341, 13645, 19103, 61705, 95515, 111889, 117347, 559445, 586735, 783223, 821429, 3916115, 4107145, 4811227, 24056135, 33678589, 168392945]

約数ペア:

[(1, 168392945), (5, 33678589), (7, 24056135), (35, 4811227), (41, 4107145), (43, 3916115), (205, 821429), (215, 783223), (287, 586735), (301, 559445), (1435, 117347), (1505, 111889), (1763, 95515), (2729, 61705), (8815, 19103), (12341, 13645)]