22925925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 45845280

約数和(自身を除く): 22919355

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 157, 165, 177, 225, 275, 295, 471, 495, 531, 649, 785, 825, 885, 1413, 1475, 1727, 1947, 2355, 2475, 2655, 3245, 3925, 4425, 5181, 5841, 7065, 8635, 9263, 9735, 11775, 13275, 15543, 16225, 25905, 27789, 29205, 35325, 43175, 46315, 48675, 77715, 83367, 101893, 129525, 138945, 146025, 231575, 305679, 388575, 416835, 509465, 694725, 917037, 1528395, 2084175, 2547325, 4585185, 7641975, 22925925]

約数ペア:

[(1, 22925925), (3, 7641975), (5, 4585185), (9, 2547325), (11, 2084175), (15, 1528395), (25, 917037), (33, 694725), (45, 509465), (55, 416835), (59, 388575), (75, 305679), (99, 231575), (157, 146025), (165, 138945), (177, 129525), (225, 101893), (275, 83367), (295, 77715), (471, 48675), (495, 46315), (531, 43175), (649, 35325), (785, 29205), (825, 27789), (885, 25905), (1413, 16225), (1475, 15543), (1727, 13275), (1947, 11775), (2355, 9735), (2475, 9263), (2655, 8635), (3245, 7065), (3925, 5841), (4425, 5181)]