25497165

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 16493235

約数列:

[1, 3, 5, 15, 71, 89, 213, 267, 269, 355, 445, 807, 1065, 1335, 1345, 4035, 6319, 18957, 19099, 23941, 31595, 57297, 71823, 94785, 95495, 119705, 286485, 359115, 1699811, 5099433, 8499055, 25497165]

約数ペア:

[(1, 25497165), (3, 8499055), (5, 5099433), (15, 1699811), (71, 359115), (89, 286485), (213, 119705), (267, 95495), (269, 94785), (355, 71823), (445, 57297), (807, 31595), (1065, 23941), (1335, 19099), (1345, 18957), (4035, 6319)]