67390155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 134097600

約数和(自身を除く): 66707445

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 349, 613, 1047, 1745, 1839, 2443, 3065, 3141, 4291, 5235, 5517, 7329, 9195, 12215, 12873, 15705, 21455, 21987, 27585, 36645, 38619, 64365, 109935, 193095, 213937, 641811, 1069685, 1497559, 1925433, 3209055, 4492677, 7487795, 9627165, 13478031, 22463385, 67390155]

約数ペア:

[(1, 67390155), (3, 22463385), (5, 13478031), (7, 9627165), (9, 7487795), (15, 4492677), (21, 3209055), (35, 1925433), (45, 1497559), (63, 1069685), (105, 641811), (315, 213937), (349, 193095), (613, 109935), (1047, 64365), (1745, 38619), (1839, 36645), (2443, 27585), (3065, 21987), (3141, 21455), (4291, 15705), (5235, 12873), (5517, 12215), (7329, 9195)]