20253843505

素因数分解:

$5^1\times 7^2\times {\mathrm{2789}}^1\times {\mathrm{29641}}^1$

素因数の和:32449

約数の個数: 24

約数和(自身を含む): 28283803560

約数和(自身を除く): 8029960055

約数列:

[1, 5, 7, 35, 49, 245, 2789, 13945, 19523, 29641, 97615, 136661, 148205, 207487, 683305, 1037435, 1452409, 7262045, 82668749, 413343745, 578681243, 2893406215, 4050768701, 20253843505]

約数ペア:

[(1, 20253843505), (5, 4050768701), (7, 2893406215), (35, 578681243), (49, 413343745), (245, 82668749), (2789, 7262045), (13945, 1452409), (19523, 1037435), (29641, 683305), (97615, 207487), (136661, 148205)]