1333642750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5449}}^1$

素因数の和:5566

約数の個数: 64

約数和(自身を含む): 2754648000

約数和(自身を除く): 1421005250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 125, 178, 250, 275, 445, 550, 890, 979, 1375, 1958, 2225, 2750, 4450, 4895, 5449, 9790, 10898, 11125, 22250, 24475, 27245, 48950, 54490, 59939, 119878, 122375, 136225, 244750, 272450, 299695, 484961, 599390, 681125, 969922, 1362250, 1498475, 2424805, 2996950, 4849610, 5334571, 7492375, 10669142, 12124025, 14984750, 24248050, 26672855, 53345710, 60620125, 121240250, 133364275, 266728550, 666821375, 1333642750]

約数ペア:

[(1, 1333642750), (2, 666821375), (5, 266728550), (10, 133364275), (11, 121240250), (22, 60620125), (25, 53345710), (50, 26672855), (55, 24248050), (89, 14984750), (110, 12124025), (125, 10669142), (178, 7492375), (250, 5334571), (275, 4849610), (445, 2996950), (550, 2424805), (890, 1498475), (979, 1362250), (1375, 969922), (1958, 681125), (2225, 599390), (2750, 484961), (4450, 299695), (4895, 272450), (5449, 244750), (9790, 136225), (10898, 122375), (11125, 119878), (22250, 59939), (24475, 54490), (27245, 48950)]