669884085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49787}}^1$

素因数の和:49834

約数の個数: 48

約数和(自身を含む): 1304843904

約数和(自身を除く): 634959819

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 49787, 149361, 248935, 448083, 647231, 746805, 1145101, 1941693, 2240415, 3236155, 3435303, 5725505, 5825079, 9708465, 10305909, 14886313, 17176515, 29125395, 44658939, 51529545, 74431565, 133976817, 223294695, 669884085]

約数ペア:

[(1, 669884085), (3, 223294695), (5, 133976817), (9, 74431565), (13, 51529545), (15, 44658939), (23, 29125395), (39, 17176515), (45, 14886313), (65, 10305909), (69, 9708465), (115, 5825079), (117, 5725505), (195, 3435303), (207, 3236155), (299, 2240415), (345, 1941693), (585, 1145101), (897, 746805), (1035, 647231), (1495, 448083), (2691, 248935), (4485, 149361), (13455, 49787)]