23267985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7057

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 19188975

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7019, 21057, 35095, 91247, 105285, 119323, 273741, 357969, 456235, 596615, 1368705, 1551199, 1789845, 4653597, 7755995, 23267985]

約数ペア:

[(1, 23267985), (3, 7755995), (5, 4653597), (13, 1789845), (15, 1551199), (17, 1368705), (39, 596615), (51, 456235), (65, 357969), (85, 273741), (195, 119323), (221, 105285), (255, 91247), (663, 35095), (1105, 21057), (3315, 7019)]