2247158745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^2$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 4259343816

約数和(自身を除く): 2012185071

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 199, 291, 485, 585, 597, 873, 995, 1261, 1455, 1791, 2587, 2985, 3783, 4365, 6305, 7761, 8955, 11349, 12935, 18915, 19303, 23283, 38805, 39601, 56745, 57909, 96515, 116415, 118803, 173727, 198005, 250939, 289545, 356409, 514813, 594015, 752817, 868635, 1254695, 1544439, 1782045, 2258451, 2574065, 3764085, 3841297, 4633317, 7722195, 11292255, 11523891, 19206485, 23166585, 34571673, 49936861, 57619455, 149810583, 172858365, 249684305, 449431749, 749052915, 2247158745]

約数ペア:

[(1, 2247158745), (3, 749052915), (5, 449431749), (9, 249684305), (13, 172858365), (15, 149810583), (39, 57619455), (45, 49936861), (65, 34571673), (97, 23166585), (117, 19206485), (195, 11523891), (199, 11292255), (291, 7722195), (485, 4633317), (585, 3841297), (597, 3764085), (873, 2574065), (995, 2258451), (1261, 1782045), (1455, 1544439), (1791, 1254695), (2587, 868635), (2985, 752817), (3783, 594015), (4365, 514813), (6305, 356409), (7761, 289545), (8955, 250939), (11349, 198005), (12935, 173727), (18915, 118803), (19303, 116415), (23283, 96515), (38805, 57909), (39601, 56745)]