51972975

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 98103840

約数和(自身を除く): 46130865

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2081, 2775, 4995, 6243, 8325, 10405, 18729, 24975, 31215, 52025, 56187, 76997, 93645, 156075, 230991, 280935, 384985, 468225, 692973, 1154955, 1404675, 1924925, 2078919, 3464865, 5774775, 10394595, 17324325, 51972975]

約数ペア:

[(1, 51972975), (3, 17324325), (5, 10394595), (9, 5774775), (15, 3464865), (25, 2078919), (27, 1924925), (37, 1404675), (45, 1154955), (75, 692973), (111, 468225), (135, 384985), (185, 280935), (225, 230991), (333, 156075), (555, 93645), (675, 76997), (925, 56187), (999, 52025), (1665, 31215), (2081, 24975), (2775, 18729), (4995, 10405), (6243, 8325)]