667340025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27893}}^1$

素因数の和:27946

約数の個数: 48

約数和(自身を含む): 1245188160

約数和(自身を除く): 577848135

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 4785, 7975, 23925, 27893, 83679, 139465, 306823, 418395, 697325, 808897, 920469, 1534115, 2091975, 2426691, 4044485, 4602345, 7670575, 8897867, 12133455, 20222425, 23011725, 26693601, 44489335, 60667275, 133468005, 222446675, 667340025]

約数ペア:

[(1, 667340025), (3, 222446675), (5, 133468005), (11, 60667275), (15, 44489335), (25, 26693601), (29, 23011725), (33, 20222425), (55, 12133455), (75, 8897867), (87, 7670575), (145, 4602345), (165, 4044485), (275, 2426691), (319, 2091975), (435, 1534115), (725, 920469), (825, 808897), (957, 697325), (1595, 418395), (2175, 306823), (4785, 139465), (7975, 83679), (23925, 27893)]