72322775

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1440

約数の個数: 36

約数和(自身を含む): 106825752

約数和(自身を除く): 34502977

約数列:

[1, 5, 7, 25, 35, 43, 49, 175, 215, 245, 301, 1075, 1225, 1373, 1505, 2107, 6865, 7525, 9611, 10535, 34325, 48055, 52675, 59039, 67277, 240275, 295195, 336385, 413273, 1475975, 1681925, 2066365, 2892911, 10331825, 14464555, 72322775]

約数ペア:

[(1, 72322775), (5, 14464555), (7, 10331825), (25, 2892911), (35, 2066365), (43, 1681925), (49, 1475975), (175, 413273), (215, 336385), (245, 295195), (301, 240275), (1075, 67277), (1225, 59039), (1373, 52675), (1505, 48055), (2107, 34325), (6865, 10535), (7525, 9611)]