25215406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15841874

約数列:

[1, 2, 23, 46, 47, 94, 107, 109, 214, 218, 1081, 2162, 2461, 2507, 4922, 5014, 5029, 5123, 10058, 10246, 11663, 23326, 115667, 117829, 231334, 235658, 268249, 536498, 548161, 1096322, 12607703, 25215406]

約数ペア:

[(1, 25215406), (2, 12607703), (23, 1096322), (46, 548161), (47, 536498), (94, 268249), (107, 235658), (109, 231334), (214, 117829), (218, 115667), (1081, 23326), (2162, 11663), (2461, 10246), (2507, 10058), (4922, 5123), (5014, 5029)]