25205094

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1162

約数の個数: 40

約数和(自身を含む): 56895168

約数和(自身を除く): 31690074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 991, 1413, 1982, 2826, 2973, 4239, 5946, 8478, 8919, 12717, 17838, 25434, 26757, 53514, 80271, 155587, 160542, 311174, 466761, 933522, 1400283, 2800566, 4200849, 8401698, 12602547, 25205094]

約数ペア:

[(1, 25205094), (2, 12602547), (3, 8401698), (6, 4200849), (9, 2800566), (18, 1400283), (27, 933522), (54, 466761), (81, 311174), (157, 160542), (162, 155587), (314, 80271), (471, 53514), (942, 26757), (991, 25434), (1413, 17838), (1982, 12717), (2826, 8919), (2973, 8478), (4239, 5946)]