66640750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 137185776

約数和(自身を除く): 70545026

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1375, 2203, 2750, 3025, 4406, 6050, 11015, 15125, 22030, 24233, 30250, 48466, 55075, 110150, 121165, 242330, 266563, 275375, 533126, 550750, 605825, 1211650, 1332815, 2665630, 3029125, 6058250, 6664075, 13328150, 33320375, 66640750]

約数ペア:

[(1, 66640750), (2, 33320375), (5, 13328150), (10, 6664075), (11, 6058250), (22, 3029125), (25, 2665630), (50, 1332815), (55, 1211650), (110, 605825), (121, 550750), (125, 533126), (242, 275375), (250, 266563), (275, 242330), (550, 121165), (605, 110150), (1210, 55075), (1375, 48466), (2203, 30250), (2750, 24233), (3025, 22030), (4406, 15125), (6050, 11015)]