225866641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 323180928

約数和(自身を除く): 97314287

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 169, 187, 221, 1001, 1021, 1183, 1309, 1547, 1859, 2431, 2873, 7147, 11231, 13013, 13273, 17017, 17357, 20111, 31603, 78617, 92911, 121499, 146003, 172549, 190927, 221221, 225641, 1022021, 1207843, 1336489, 1579487, 1898039, 2482051, 2933333, 13286273, 17374357, 20533331, 32266663, 225866641]

約数ペア:

[(1, 225866641), (7, 32266663), (11, 20533331), (13, 17374357), (17, 13286273), (77, 2933333), (91, 2482051), (119, 1898039), (143, 1579487), (169, 1336489), (187, 1207843), (221, 1022021), (1001, 225641), (1021, 221221), (1183, 190927), (1309, 172549), (1547, 146003), (1859, 121499), (2431, 92911), (2873, 78617), (7147, 31603), (11231, 20111), (13013, 17357), (13273, 17017)]