1216331385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 2109784320

約数和(自身を除く): 893452935

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 101, 249, 255, 303, 415, 505, 569, 1245, 1411, 1515, 1707, 1717, 2845, 4233, 5151, 7055, 8383, 8535, 8585, 9673, 21165, 25149, 25755, 29019, 41915, 47227, 48365, 57469, 125745, 141681, 142511, 145095, 172407, 236135, 287345, 427533, 708405, 712555, 802859, 862035, 976973, 2137665, 2408577, 2930919, 4014295, 4769927, 4884865, 12042885, 14309781, 14654595, 23849635, 71548905, 81088759, 243266277, 405443795, 1216331385]

約数ペア:

[(1, 1216331385), (3, 405443795), (5, 243266277), (15, 81088759), (17, 71548905), (51, 23849635), (83, 14654595), (85, 14309781), (101, 12042885), (249, 4884865), (255, 4769927), (303, 4014295), (415, 2930919), (505, 2408577), (569, 2137665), (1245, 976973), (1411, 862035), (1515, 802859), (1707, 712555), (1717, 708405), (2845, 427533), (4233, 287345), (5151, 236135), (7055, 172407), (8383, 145095), (8535, 142511), (8585, 141681), (9673, 125745), (21165, 57469), (25149, 48365), (25755, 47227), (29019, 41915)]