49875075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 94145760

約数和(自身を除く): 44270685

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 1997, 2775, 4995, 5991, 8325, 9985, 17973, 24975, 29955, 49925, 53919, 73889, 89865, 149775, 221667, 269595, 369445, 449325, 665001, 1108335, 1347975, 1847225, 1995003, 3325005, 5541675, 9975015, 16625025, 49875075]

約数ペア:

[(1, 49875075), (3, 16625025), (5, 9975015), (9, 5541675), (15, 3325005), (25, 1995003), (27, 1847225), (37, 1347975), (45, 1108335), (75, 665001), (111, 449325), (135, 369445), (185, 269595), (225, 221667), (333, 149775), (555, 89865), (675, 73889), (925, 53919), (999, 49925), (1665, 29955), (1997, 24975), (2775, 17973), (4995, 9985), (5991, 8325)]