25975630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 22146290

約数列:

[1, 2, 5, 10, 61, 97, 122, 194, 305, 439, 485, 610, 878, 970, 2195, 4390, 5917, 11834, 26779, 29585, 42583, 53558, 59170, 85166, 133895, 212915, 267790, 425830, 2597563, 5195126, 12987815, 25975630]

約数ペア:

[(1, 25975630), (2, 12987815), (5, 5195126), (10, 2597563), (61, 425830), (97, 267790), (122, 212915), (194, 133895), (305, 85166), (439, 59170), (485, 53558), (610, 42583), (878, 29585), (970, 26779), (2195, 11834), (4390, 5917)]