25528206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 59222016

約数和(自身を除く): 33693810

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 67, 69, 134, 138, 201, 251, 253, 402, 502, 506, 737, 753, 759, 1474, 1506, 1518, 1541, 2211, 2761, 3082, 4422, 4623, 5522, 5773, 8283, 9246, 11546, 16566, 16817, 16951, 17319, 33634, 33902, 34638, 50451, 50853, 63503, 100902, 101706, 127006, 184987, 190509, 369974, 381018, 386791, 554961, 773582, 1109922, 1160373, 2320746, 4254701, 8509402, 12764103, 25528206]

約数ペア:

[(1, 25528206), (2, 12764103), (3, 8509402), (6, 4254701), (11, 2320746), (22, 1160373), (23, 1109922), (33, 773582), (46, 554961), (66, 386791), (67, 381018), (69, 369974), (134, 190509), (138, 184987), (201, 127006), (251, 101706), (253, 100902), (402, 63503), (502, 50853), (506, 50451), (737, 34638), (753, 33902), (759, 33634), (1474, 17319), (1506, 16951), (1518, 16817), (1541, 16566), (2211, 11546), (2761, 9246), (3082, 8283), (4422, 5773), (4623, 5522)]