23279805

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 42653952

約数和(自身を除く): 19374147

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1223, 1269, 2115, 3669, 3807, 6115, 6345, 11007, 18345, 19035, 33021, 55035, 57481, 99063, 165105, 172443, 287405, 495315, 517329, 862215, 1551987, 2586645, 4655961, 7759935, 23279805]

約数ペア:

[(1, 23279805), (3, 7759935), (5, 4655961), (9, 2586645), (15, 1551987), (27, 862215), (45, 517329), (47, 495315), (81, 287405), (135, 172443), (141, 165105), (235, 99063), (405, 57481), (423, 55035), (705, 33021), (1223, 19035), (1269, 18345), (2115, 11007), (3669, 6345), (3807, 6115)]