228707895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 406748160

約数和(自身を除く): 178040265

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 103, 177, 193, 195, 295, 309, 515, 579, 767, 885, 965, 1339, 1545, 2301, 2509, 2895, 3835, 4017, 6077, 6695, 7527, 11387, 11505, 12545, 18231, 19879, 20085, 30385, 34161, 37635, 56935, 59637, 79001, 91155, 99395, 148031, 170805, 237003, 258427, 298185, 395005, 444093, 740155, 775281, 1172861, 1185015, 1292135, 2220465, 3518583, 3876405, 5864305, 15247193, 17592915, 45741579, 76235965, 228707895]

約数ペア:

[(1, 228707895), (3, 76235965), (5, 45741579), (13, 17592915), (15, 15247193), (39, 5864305), (59, 3876405), (65, 3518583), (103, 2220465), (177, 1292135), (193, 1185015), (195, 1172861), (295, 775281), (309, 740155), (515, 444093), (579, 395005), (767, 298185), (885, 258427), (965, 237003), (1339, 170805), (1545, 148031), (2301, 99395), (2509, 91155), (2895, 79001), (3835, 59637), (4017, 56935), (6077, 37635), (6695, 34161), (7527, 30385), (11387, 20085), (11505, 19879), (12545, 18231)]