25821210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1997}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 62145792

約数和(自身を除く): 36324582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 1997, 2155, 2586, 3994, 4310, 5991, 6465, 9985, 11982, 12930, 19970, 29955, 59910, 860707, 1721414, 2582121, 4303535, 5164242, 8607070, 12910605, 25821210]

約数ペア:

[(1, 25821210), (2, 12910605), (3, 8607070), (5, 5164242), (6, 4303535), (10, 2582121), (15, 1721414), (30, 860707), (431, 59910), (862, 29955), (1293, 19970), (1997, 12930), (2155, 11982), (2586, 9985), (3994, 6465), (4310, 5991)]