64291305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 111170304

約数和(自身を除く): 46878999

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 487, 677, 1461, 2031, 2435, 3385, 6331, 7305, 8801, 10155, 18993, 26403, 31655, 44005, 94965, 132015, 329699, 989097, 1648495, 4286087, 4945485, 12858261, 21430435, 64291305]

約数ペア:

[(1, 64291305), (3, 21430435), (5, 12858261), (13, 4945485), (15, 4286087), (39, 1648495), (65, 989097), (195, 329699), (487, 132015), (677, 94965), (1461, 44005), (2031, 31655), (2435, 26403), (3385, 18993), (6331, 10155), (7305, 8801)]