17081985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 28984320

約数和(自身を除く): 11902335

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 739, 1005, 1541, 2217, 3695, 4623, 7705, 11085, 16997, 23115, 49513, 50991, 84985, 148539, 247565, 254955, 742695, 1138799, 3416397, 5693995, 17081985]

約数ペア:

[(1, 17081985), (3, 5693995), (5, 3416397), (15, 1138799), (23, 742695), (67, 254955), (69, 247565), (115, 148539), (201, 84985), (335, 50991), (345, 49513), (739, 23115), (1005, 16997), (1541, 11085), (2217, 7705), (3695, 4623)]