27420505

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 39075840

約数和(自身を除く): 11655335

約数列:

[1, 5, 7, 35, 47, 79, 211, 235, 329, 395, 553, 1055, 1477, 1645, 2765, 3713, 7385, 9917, 16669, 18565, 25991, 49585, 69419, 83345, 116683, 129955, 347095, 583415, 783443, 3917215, 5484101, 27420505]

約数ペア:

[(1, 27420505), (5, 5484101), (7, 3917215), (35, 783443), (47, 583415), (79, 347095), (211, 129955), (235, 116683), (329, 83345), (395, 69419), (553, 49585), (1055, 25991), (1477, 18565), (1645, 16669), (2765, 9917), (3713, 7385)]