6720201125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{13103}}^1$

素因数の和:13502

約数の個数: 32

約数和(自身を含む): 9174477312

約数和(自身を除く): 2454276187

約数列:

[1, 5, 11, 25, 55, 125, 275, 373, 1375, 1865, 4103, 9325, 13103, 20515, 46625, 65515, 102575, 144133, 327575, 512875, 720665, 1637875, 3603325, 4887419, 18016625, 24437095, 53761609, 122185475, 268808045, 610927375, 1344040225, 6720201125]

約数ペア:

[(1, 6720201125), (5, 1344040225), (11, 610927375), (25, 268808045), (55, 122185475), (125, 53761609), (275, 24437095), (373, 18016625), (1375, 4887419), (1865, 3603325), (4103, 1637875), (9325, 720665), (13103, 512875), (20515, 327575), (46625, 144133), (65515, 102575)]