27931750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 65235456

約数和(自身を除く): 37303706

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1451, 1750, 1925, 2750, 2902, 3850, 7255, 9625, 10157, 14510, 15961, 19250, 20314, 31922, 36275, 50785, 72550, 79805, 101570, 111727, 159610, 181375, 223454, 253925, 362750, 399025, 507850, 558635, 798050, 1117270, 1269625, 1995125, 2539250, 2793175, 3990250, 5586350, 13965875, 27931750]

約数ペア:

[(1, 27931750), (2, 13965875), (5, 5586350), (7, 3990250), (10, 2793175), (11, 2539250), (14, 1995125), (22, 1269625), (25, 1117270), (35, 798050), (50, 558635), (55, 507850), (70, 399025), (77, 362750), (110, 253925), (125, 223454), (154, 181375), (175, 159610), (250, 111727), (275, 101570), (350, 79805), (385, 72550), (550, 50785), (770, 36275), (875, 31922), (1375, 20314), (1451, 19250), (1750, 15961), (1925, 14510), (2750, 10157), (2902, 9625), (3850, 7255)]