51779385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 106176000

約数和(自身を除く): 54396615

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 157, 189, 315, 349, 471, 785, 945, 1047, 1099, 1413, 1745, 2355, 2443, 3141, 3297, 4239, 5235, 5495, 7065, 7329, 9423, 9891, 12215, 15705, 16485, 21195, 21987, 29673, 36645, 47115, 49455, 54793, 65961, 109935, 148365, 164379, 273965, 329805, 383551, 493137, 821895, 1150653, 1479411, 1917755, 2465685, 3451959, 5753265, 7397055, 10355877, 17259795, 51779385]

約数ペア:

[(1, 51779385), (3, 17259795), (5, 10355877), (7, 7397055), (9, 5753265), (15, 3451959), (21, 2465685), (27, 1917755), (35, 1479411), (45, 1150653), (63, 821895), (105, 493137), (135, 383551), (157, 329805), (189, 273965), (315, 164379), (349, 148365), (471, 109935), (785, 65961), (945, 54793), (1047, 49455), (1099, 47115), (1413, 36645), (1745, 29673), (2355, 21987), (2443, 21195), (3141, 16485), (3297, 15705), (4239, 12215), (5235, 9891), (5495, 9423), (7065, 7329)]