66808215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3797}}^1$

素因数の和:3848

約数の個数: 48

約数和(自身を含む): 127977408

約数和(自身を除く): 61169193

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 3797, 5865, 11391, 17595, 18985, 34173, 56955, 64549, 87331, 170865, 193647, 261993, 322745, 436655, 580941, 785979, 968235, 1309965, 1484627, 2904705, 3929895, 4453881, 7423135, 13361643, 22269405, 66808215]

約数ペア:

[(1, 66808215), (3, 22269405), (5, 13361643), (9, 7423135), (15, 4453881), (17, 3929895), (23, 2904705), (45, 1484627), (51, 1309965), (69, 968235), (85, 785979), (115, 580941), (153, 436655), (207, 322745), (255, 261993), (345, 193647), (391, 170865), (765, 87331), (1035, 64549), (1173, 56955), (1955, 34173), (3519, 18985), (3797, 17595), (5865, 11391)]