25144668

素因数分解:

$2^2\times 3^6\times {\mathrm{8623}}^1$

素因数の和:8645

約数の個数: 42

約数和(自身を含む): 65982224

約数和(自身を除く): 40837556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 8623, 17246, 25869, 34492, 51738, 77607, 103476, 155214, 232821, 310428, 465642, 698463, 931284, 1396926, 2095389, 2793852, 4190778, 6286167, 8381556, 12572334, 25144668]

約数ペア:

[(1, 25144668), (2, 12572334), (3, 8381556), (4, 6286167), (6, 4190778), (9, 2793852), (12, 2095389), (18, 1396926), (27, 931284), (36, 698463), (54, 465642), (81, 310428), (108, 232821), (162, 155214), (243, 103476), (324, 77607), (486, 51738), (729, 34492), (972, 25869), (1458, 17246), (2916, 8623)]