80520825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 169132032

約数和(自身を除く): 88611207

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 73, 75, 77, 105, 165, 175, 191, 219, 231, 275, 365, 385, 511, 525, 573, 803, 825, 955, 1095, 1155, 1337, 1533, 1825, 1925, 2101, 2409, 2555, 2865, 4011, 4015, 4775, 5475, 5621, 5775, 6303, 6685, 7665, 10505, 12045, 12775, 13943, 14325, 14707, 16863, 20055, 20075, 28105, 31515, 33425, 38325, 41829, 44121, 52525, 60225, 69715, 73535, 84315, 97601, 100275, 140525, 153373, 157575, 209145, 220605, 292803, 348575, 367675, 421575, 460119, 488005, 766865, 1045725, 1073611, 1103025, 1464015, 2300595, 2440025, 3220833, 3834325, 5368055, 7320075, 11502975, 16104165, 26840275, 80520825]

約数ペア:

[(1, 80520825), (3, 26840275), (5, 16104165), (7, 11502975), (11, 7320075), (15, 5368055), (21, 3834325), (25, 3220833), (33, 2440025), (35, 2300595), (55, 1464015), (73, 1103025), (75, 1073611), (77, 1045725), (105, 766865), (165, 488005), (175, 460119), (191, 421575), (219, 367675), (231, 348575), (275, 292803), (365, 220605), (385, 209145), (511, 157575), (525, 153373), (573, 140525), (803, 100275), (825, 97601), (955, 84315), (1095, 73535), (1155, 69715), (1337, 60225), (1533, 52525), (1825, 44121), (1925, 41829), (2101, 38325), (2409, 33425), (2555, 31515), (2865, 28105), (4011, 20075), (4015, 20055), (4775, 16863), (5475, 14707), (5621, 14325), (5775, 13943), (6303, 12775), (6685, 12045), (7665, 10505)]