56589315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 45017085

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 89, 95, 97, 115, 267, 285, 291, 345, 437, 445, 485, 1311, 1335, 1455, 1691, 1843, 2047, 2185, 2231, 5073, 5529, 6141, 6555, 6693, 8455, 8633, 9215, 10235, 11155, 25365, 25899, 27645, 30705, 33465, 38893, 42389, 43165, 116679, 127167, 129495, 164027, 194465, 198559, 211945, 492081, 583395, 595677, 635835, 820135, 992795, 2460405, 2978385, 3772621, 11317863, 18863105, 56589315]

約数ペア:

[(1, 56589315), (3, 18863105), (5, 11317863), (15, 3772621), (19, 2978385), (23, 2460405), (57, 992795), (69, 820135), (89, 635835), (95, 595677), (97, 583395), (115, 492081), (267, 211945), (285, 198559), (291, 194465), (345, 164027), (437, 129495), (445, 127167), (485, 116679), (1311, 43165), (1335, 42389), (1455, 38893), (1691, 33465), (1843, 30705), (2047, 27645), (2185, 25899), (2231, 25365), (5073, 11155), (5529, 10235), (6141, 9215), (6555, 8633), (6693, 8455)]