25147.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 17200512

約数和(自身を除く): 9794972

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 947, 1564, 1894, 1955, 3788, 3910, 4735, 7820, 9470, 16099, 18940, 21781, 32198, 43562, 64396, 80495, 87124, 108905, 160990, 217810, 321980, 370277, 435620, 740554, 1481108, 1851385, 3702770, 7405540]

約数ペア:

[(1, 7405540), (2, 3702770), (4, 1851385), (5, 1481108), (10, 740554), (17, 435620), (20, 370277), (23, 321980), (34, 217810), (46, 160990), (68, 108905), (85, 87124), (92, 80495), (115, 64396), (170, 43562), (230, 32198), (340, 21781), (391, 18940), (460, 16099), (782, 9470), (947, 7820), (1564, 4735), (1894, 3910), (1955, 3788)]