20341026825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{355457}}^1$

素因数の和:355586

約数の個数: 48

約数和(自身を含む): 38787576960

約数和(自身を除く): 18446550135

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 175, 327, 525, 545, 763, 1635, 2289, 2725, 3815, 8175, 11445, 19075, 57225, 355457, 1066371, 1777285, 2488199, 5331855, 7464597, 8886425, 12440995, 26659275, 37322985, 38744813, 62204975, 116234439, 186614925, 193724065, 271213691, 581172195, 813641073, 968620325, 1356068455, 2905860975, 4068205365, 6780342275, 20341026825]

約数ペア:

[(1, 20341026825), (3, 6780342275), (5, 4068205365), (7, 2905860975), (15, 1356068455), (21, 968620325), (25, 813641073), (35, 581172195), (75, 271213691), (105, 193724065), (109, 186614925), (175, 116234439), (327, 62204975), (525, 38744813), (545, 37322985), (763, 26659275), (1635, 12440995), (2289, 8886425), (2725, 7464597), (3815, 5331855), (8175, 2488199), (11445, 1777285), (19075, 1066371), (57225, 355457)]