26772705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 23097375

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 443, 711, 765, 1185, 1329, 1343, 2215, 3555, 3987, 4029, 6645, 6715, 7531, 12087, 19935, 20145, 22593, 34997, 37655, 60435, 67779, 104991, 112965, 174985, 314973, 338895, 524955, 594949, 1574865, 1784847, 2974745, 5354541, 8924235, 26772705]

約数ペア:

[(1, 26772705), (3, 8924235), (5, 5354541), (9, 2974745), (15, 1784847), (17, 1574865), (45, 594949), (51, 524955), (79, 338895), (85, 314973), (153, 174985), (237, 112965), (255, 104991), (395, 67779), (443, 60435), (711, 37655), (765, 34997), (1185, 22593), (1329, 20145), (1343, 19935), (2215, 12087), (3555, 7531), (3987, 6715), (4029, 6645)]