55156750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 116453376

約数和(自身を除く): 61296626

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 647, 682, 775, 1294, 1375, 1550, 1705, 2750, 3235, 3410, 3875, 6470, 7117, 7750, 8525, 14234, 16175, 17050, 20057, 32350, 35585, 40114, 42625, 71170, 80875, 85250, 100285, 161750, 177925, 200570, 220627, 355850, 441254, 501425, 889625, 1002850, 1103135, 1779250, 2206270, 2507125, 5014250, 5515675, 11031350, 27578375, 55156750]

約数ペア:

[(1, 55156750), (2, 27578375), (5, 11031350), (10, 5515675), (11, 5014250), (22, 2507125), (25, 2206270), (31, 1779250), (50, 1103135), (55, 1002850), (62, 889625), (110, 501425), (125, 441254), (155, 355850), (250, 220627), (275, 200570), (310, 177925), (341, 161750), (550, 100285), (647, 85250), (682, 80875), (775, 71170), (1294, 42625), (1375, 40114), (1550, 35585), (1705, 32350), (2750, 20057), (3235, 17050), (3410, 16175), (3875, 14234), (6470, 8525), (7117, 7750)]