4920245575

素因数分解:

$5^2\times 7^2\times {\mathrm{557}}^1\times {\mathrm{7211}}^1$

素因数の和:7792

約数の個数: 36

約数和(自身を含む): 7110931032

約数和(自身を除く): 2190685457

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 557, 1225, 2785, 3899, 7211, 13925, 19495, 27293, 36055, 50477, 97475, 136465, 180275, 252385, 353339, 682325, 1261925, 1766695, 4016527, 8833475, 20082635, 28115689, 100413175, 140578445, 196809823, 702892225, 984049115, 4920245575]

約数ペア:

[(1, 4920245575), (5, 984049115), (7, 702892225), (25, 196809823), (35, 140578445), (49, 100413175), (175, 28115689), (245, 20082635), (557, 8833475), (1225, 4016527), (2785, 1766695), (3899, 1261925), (7211, 682325), (13925, 353339), (19495, 252385), (27293, 180275), (36055, 136465), (50477, 97475)]