1275809325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{11971}}^1$

素因数の和:12027

約数の個数: 72

約数和(自身を含む): 2538542880

約数和(自身を除く): 1262733555

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 145, 147, 175, 203, 245, 435, 525, 609, 725, 735, 1015, 1225, 1421, 2175, 3045, 3675, 4263, 5075, 7105, 11971, 15225, 21315, 35525, 35913, 59855, 83797, 106575, 179565, 251391, 299275, 347159, 418985, 586579, 897825, 1041477, 1256955, 1735795, 1759737, 2094925, 2430113, 2932895, 5207385, 6284775, 7290339, 8678975, 8798685, 12150565, 14664475, 17010791, 26036925, 36451695, 43993425, 51032373, 60752825, 85053955, 182258475, 255161865, 425269775, 1275809325]

約数ペア:

[(1, 1275809325), (3, 425269775), (5, 255161865), (7, 182258475), (15, 85053955), (21, 60752825), (25, 51032373), (29, 43993425), (35, 36451695), (49, 26036925), (75, 17010791), (87, 14664475), (105, 12150565), (145, 8798685), (147, 8678975), (175, 7290339), (203, 6284775), (245, 5207385), (435, 2932895), (525, 2430113), (609, 2094925), (725, 1759737), (735, 1735795), (1015, 1256955), (1225, 1041477), (1421, 897825), (2175, 586579), (3045, 418985), (3675, 347159), (4263, 299275), (5075, 251391), (7105, 179565), (11971, 106575), (15225, 83797), (21315, 59855), (35525, 35913)]