2939075775

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 5423090400

約数和(自身を除く): 2484014625

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 199, 205, 225, 369, 597, 615, 995, 1025, 1601, 1791, 1845, 2985, 3075, 4803, 4975, 8005, 8159, 8955, 9225, 14409, 14925, 24015, 24477, 40025, 40795, 44775, 65641, 72045, 73431, 120075, 122385, 196923, 203975, 318599, 328205, 360225, 367155, 590769, 611925, 955797, 984615, 1592995, 1641025, 1835775, 2867391, 2953845, 4778985, 4923075, 7964975, 13062559, 14336955, 14769225, 23894925, 39187677, 65312795, 71684775, 117563031, 195938385, 326563975, 587815155, 979691925, 2939075775]

約数ペア:

[(1, 2939075775), (3, 979691925), (5, 587815155), (9, 326563975), (15, 195938385), (25, 117563031), (41, 71684775), (45, 65312795), (75, 39187677), (123, 23894925), (199, 14769225), (205, 14336955), (225, 13062559), (369, 7964975), (597, 4923075), (615, 4778985), (995, 2953845), (1025, 2867391), (1601, 1835775), (1791, 1641025), (1845, 1592995), (2985, 984615), (3075, 955797), (4803, 611925), (4975, 590769), (8005, 367155), (8159, 360225), (8955, 328205), (9225, 318599), (14409, 203975), (14925, 196923), (24015, 122385), (24477, 120075), (40025, 73431), (40795, 72045), (44775, 65641)]