25214325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 44568576

約数和(自身を除く): 19354251

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 311, 345, 575, 705, 933, 1081, 1175, 1555, 1725, 3243, 3525, 4665, 5405, 7153, 7775, 14617, 16215, 21459, 23325, 27025, 35765, 43851, 73085, 81075, 107295, 178825, 219255, 336191, 365425, 536475, 1008573, 1096275, 1680955, 5042865, 8404775, 25214325]

約数ペア:

[(1, 25214325), (3, 8404775), (5, 5042865), (15, 1680955), (23, 1096275), (25, 1008573), (47, 536475), (69, 365425), (75, 336191), (115, 219255), (141, 178825), (235, 107295), (311, 81075), (345, 73085), (575, 43851), (705, 35765), (933, 27025), (1081, 23325), (1175, 21459), (1555, 16215), (1725, 14617), (3243, 7775), (3525, 7153), (4665, 5405)]