201997037725

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5319211}}^1$

素因数の和:5319266

約数の個数: 36

約数和(自身を含む): 300769523328

約数和(自身を除く): 98772485603

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 1085, 1225, 1519, 5425, 7595, 37975, 5319211, 26596055, 37234477, 132980275, 164895541, 186172385, 260641339, 824477705, 930861925, 1154268787, 1303206695, 4122388525, 5771343935, 6516033475, 8079881509, 28856719675, 40399407545, 201997037725]

約数ペア:

[(1, 201997037725), (5, 40399407545), (7, 28856719675), (25, 8079881509), (31, 6516033475), (35, 5771343935), (49, 4122388525), (155, 1303206695), (175, 1154268787), (217, 930861925), (245, 824477705), (775, 260641339), (1085, 186172385), (1225, 164895541), (1519, 132980275), (5425, 37234477), (7595, 26596055), (37975, 5319211)]