90402585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 180031488

約数和(自身を除く): 89628903

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 103, 105, 195, 273, 309, 455, 515, 643, 721, 1339, 1365, 1545, 1929, 2163, 3215, 3605, 4017, 4501, 6695, 8359, 9373, 9645, 10815, 13503, 20085, 22505, 25077, 28119, 41795, 46865, 58513, 66229, 67515, 125385, 140595, 175539, 198687, 292565, 331145, 463603, 860977, 877695, 993435, 1390809, 2318015, 2582931, 4304885, 6026839, 6954045, 12914655, 18080517, 30134195, 90402585]

約数ペア:

[(1, 90402585), (3, 30134195), (5, 18080517), (7, 12914655), (13, 6954045), (15, 6026839), (21, 4304885), (35, 2582931), (39, 2318015), (65, 1390809), (91, 993435), (103, 877695), (105, 860977), (195, 463603), (273, 331145), (309, 292565), (455, 198687), (515, 175539), (643, 140595), (721, 125385), (1339, 67515), (1365, 66229), (1545, 58513), (1929, 46865), (2163, 41795), (3215, 28119), (3605, 25077), (4017, 22505), (4501, 20085), (6695, 13503), (8359, 10815), (9373, 9645)]