227645275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 340790688

約数和(自身を除く): 113145413

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 143, 185, 275, 325, 407, 481, 715, 925, 1721, 2035, 2405, 3575, 5291, 8605, 10175, 12025, 18931, 22373, 26455, 43025, 63677, 94655, 111865, 132275, 246103, 318385, 473275, 559325, 700447, 827801, 1230515, 1591925, 3502235, 4139005, 6152575, 9105811, 17511175, 20695025, 45529055, 227645275]

約数ペア:

[(1, 227645275), (5, 45529055), (11, 20695025), (13, 17511175), (25, 9105811), (37, 6152575), (55, 4139005), (65, 3502235), (143, 1591925), (185, 1230515), (275, 827801), (325, 700447), (407, 559325), (481, 473275), (715, 318385), (925, 246103), (1721, 132275), (2035, 111865), (2405, 94655), (3575, 63677), (5291, 43025), (8605, 26455), (10175, 22373), (12025, 18931)]