67221495

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 133816320

約数和(自身を除く): 66594825

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 79, 81, 99, 135, 165, 191, 237, 297, 395, 405, 495, 573, 711, 869, 891, 955, 1185, 1485, 1719, 2101, 2133, 2607, 2865, 3555, 4345, 4455, 5157, 6303, 6399, 7821, 8595, 10505, 10665, 13035, 15089, 15471, 18909, 23463, 25785, 31515, 31995, 39105, 45267, 56727, 70389, 75445, 77355, 94545, 117315, 135801, 165979, 170181, 226335, 283635, 351945, 407403, 497937, 679005, 829895, 850905, 1222209, 1493811, 2037015, 2489685, 4481433, 6111045, 7469055, 13444299, 22407165, 67221495]

約数ペア:

[(1, 67221495), (3, 22407165), (5, 13444299), (9, 7469055), (11, 6111045), (15, 4481433), (27, 2489685), (33, 2037015), (45, 1493811), (55, 1222209), (79, 850905), (81, 829895), (99, 679005), (135, 497937), (165, 407403), (191, 351945), (237, 283635), (297, 226335), (395, 170181), (405, 165979), (495, 135801), (573, 117315), (711, 94545), (869, 77355), (891, 75445), (955, 70389), (1185, 56727), (1485, 45267), (1719, 39105), (2101, 31995), (2133, 31515), (2607, 25785), (2865, 23463), (3555, 18909), (4345, 15471), (4455, 15089), (5157, 13035), (6303, 10665), (6399, 10505), (7821, 8595)]