25495173

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 42254784

約数和(自身を除く): 16759611

約数列:

[1, 3, 9, 11, 33, 43, 53, 99, 113, 129, 159, 339, 387, 473, 477, 583, 1017, 1243, 1419, 1749, 2279, 3729, 4257, 4859, 5247, 5989, 6837, 11187, 14577, 17967, 20511, 25069, 43731, 53449, 53901, 65879, 75207, 160347, 197637, 225621, 257527, 481041, 592911, 772581, 2317743, 2832797, 8498391, 25495173]

約数ペア:

[(1, 25495173), (3, 8498391), (9, 2832797), (11, 2317743), (33, 772581), (43, 592911), (53, 481041), (99, 257527), (113, 225621), (129, 197637), (159, 160347), (339, 75207), (387, 65879), (473, 53901), (477, 53449), (583, 43731), (1017, 25069), (1243, 20511), (1419, 17967), (1749, 14577), (2279, 11187), (3729, 6837), (4257, 5989), (4859, 5247)]