25435539

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 56

約数和(自身を含む): 41866272

約数和(自身を除く): 16430733

約数列:

[1, 3, 9, 23, 27, 37, 41, 69, 81, 111, 123, 207, 243, 333, 369, 621, 729, 851, 943, 999, 1107, 1517, 1863, 2553, 2829, 2997, 3321, 4551, 5589, 7659, 8487, 8991, 9963, 13653, 16767, 22977, 25461, 26973, 29889, 34891, 40959, 68931, 76383, 104673, 122877, 206793, 229149, 314019, 368631, 620379, 687447, 942057, 1105893, 2826171, 8478513, 25435539]

約数ペア:

[(1, 25435539), (3, 8478513), (9, 2826171), (23, 1105893), (27, 942057), (37, 687447), (41, 620379), (69, 368631), (81, 314019), (111, 229149), (123, 206793), (207, 122877), (243, 104673), (333, 76383), (369, 68931), (621, 40959), (729, 34891), (851, 29889), (943, 26973), (999, 25461), (1107, 22977), (1517, 16767), (1863, 13653), (2553, 9963), (2829, 8991), (2997, 8487), (3321, 7659), (4551, 5589)]