63978985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 35553815

約数列:

[1, 5, 7, 19, 23, 35, 47, 89, 95, 115, 133, 161, 235, 329, 437, 445, 623, 665, 805, 893, 1081, 1645, 1691, 2047, 2185, 3059, 3115, 4183, 4465, 5405, 6251, 7567, 8455, 10235, 11837, 14329, 15295, 20539, 20915, 29281, 31255, 37835, 38893, 59185, 71645, 79477, 96209, 102695, 143773, 146405, 194465, 272251, 397385, 481045, 556339, 673463, 718865, 1361255, 1827971, 2781695, 3367315, 9139855, 12795797, 63978985]

約数ペア:

[(1, 63978985), (5, 12795797), (7, 9139855), (19, 3367315), (23, 2781695), (35, 1827971), (47, 1361255), (89, 718865), (95, 673463), (115, 556339), (133, 481045), (161, 397385), (235, 272251), (329, 194465), (437, 146405), (445, 143773), (623, 102695), (665, 96209), (805, 79477), (893, 71645), (1081, 59185), (1645, 38893), (1691, 37835), (2047, 31255), (2185, 29281), (3059, 20915), (3115, 20539), (4183, 15295), (4465, 14329), (5405, 11837), (6251, 10235), (7567, 8455)]