64545481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3793}}^1$

素因数の和:3841

約数の個数: 32

約数和(自身を含む): 91784448

約数和(自身を除く): 27238967

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 3793, 17017, 26551, 41723, 49309, 64481, 292061, 345163, 451367, 542399, 709291, 838253, 3796793, 4965037, 5867771, 9220783, 64545481]

約数ペア:

[(1, 64545481), (7, 9220783), (11, 5867771), (13, 4965037), (17, 3796793), (77, 838253), (91, 709291), (119, 542399), (143, 451367), (187, 345163), (221, 292061), (1001, 64481), (1309, 49309), (1547, 41723), (2431, 26551), (3793, 17017)]