257029377955

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1789}}^1\times {\mathrm{21269}}^1$

素因数の和:23263

約数の個数: 32

約数和(自身を含む): 354538569600

約数和(自身を除く): 97509191645

約数列:

[1, 5, 7, 35, 193, 965, 1351, 1789, 6755, 8945, 12523, 21269, 62615, 106345, 148883, 345277, 744415, 1726385, 2416939, 4104917, 12084695, 20524585, 28734419, 38050241, 143672095, 190251205, 266351687, 1331758435, 7343696513, 36718482565, 51405875591, 257029377955]

約数ペア:

[(1, 257029377955), (5, 51405875591), (7, 36718482565), (35, 7343696513), (193, 1331758435), (965, 266351687), (1351, 190251205), (1789, 143672095), (6755, 38050241), (8945, 28734419), (12523, 20524585), (21269, 12084695), (62615, 4104917), (106345, 2416939), (148883, 1726385), (345277, 744415)]