25365142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 43309728

約数和(自身を除く): 17944586

約数列:

[1, 2, 11, 22, 41, 61, 82, 122, 451, 461, 671, 902, 922, 1342, 2501, 5002, 5071, 10142, 18901, 27511, 28121, 37802, 55022, 56242, 207911, 309331, 415822, 618662, 1152961, 2305922, 12682571, 25365142]

約数ペア:

[(1, 25365142), (2, 12682571), (11, 2305922), (22, 1152961), (41, 618662), (61, 415822), (82, 309331), (122, 207911), (451, 56242), (461, 55022), (671, 37802), (902, 28121), (922, 27511), (1342, 18901), (2501, 10142), (5002, 5071)]