82557735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 65497305

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 71, 89, 195, 201, 213, 267, 335, 355, 445, 871, 923, 1005, 1065, 1157, 1335, 2613, 2769, 3471, 4355, 4615, 4757, 5785, 5963, 6319, 13065, 13845, 14271, 17355, 17889, 18957, 23785, 29815, 31595, 61841, 71355, 77519, 82147, 89445, 94785, 185523, 232557, 246441, 309205, 387595, 410735, 423373, 927615, 1162785, 1232205, 1270119, 2116865, 5503849, 6350595, 16511547, 27519245, 82557735]

約数ペア:

[(1, 82557735), (3, 27519245), (5, 16511547), (13, 6350595), (15, 5503849), (39, 2116865), (65, 1270119), (67, 1232205), (71, 1162785), (89, 927615), (195, 423373), (201, 410735), (213, 387595), (267, 309205), (335, 246441), (355, 232557), (445, 185523), (871, 94785), (923, 89445), (1005, 82147), (1065, 77519), (1157, 71355), (1335, 61841), (2613, 31595), (2769, 29815), (3471, 23785), (4355, 18957), (4615, 17889), (4757, 17355), (5785, 14271), (5963, 13845), (6319, 13065)]