51183225

素因数分解:

$3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 94755840

約数和(自身を除く): 43572615

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 191, 225, 397, 573, 675, 955, 1191, 1719, 1985, 2865, 3573, 4775, 5157, 5955, 8595, 9925, 10719, 14325, 17865, 25785, 29775, 42975, 53595, 75827, 89325, 128925, 227481, 267975, 379135, 682443, 1137405, 1895675, 2047329, 3412215, 5687025, 10236645, 17061075, 51183225]

約数ペア:

[(1, 51183225), (3, 17061075), (5, 10236645), (9, 5687025), (15, 3412215), (25, 2047329), (27, 1895675), (45, 1137405), (75, 682443), (135, 379135), (191, 267975), (225, 227481), (397, 128925), (573, 89325), (675, 75827), (955, 53595), (1191, 42975), (1719, 29775), (1985, 25785), (2865, 17865), (3573, 14325), (4775, 10719), (5157, 9925), (5955, 8595)]