4163805

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 3698595

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 149, 207, 243, 345, 405, 447, 621, 745, 1035, 1215, 1341, 1863, 2235, 3105, 3427, 4023, 5589, 6705, 9315, 10281, 12069, 17135, 20115, 27945, 30843, 36207, 51405, 60345, 92529, 154215, 181035, 277587, 462645, 832761, 1387935, 4163805]

約数ペア:

[(1, 4163805), (3, 1387935), (5, 832761), (9, 462645), (15, 277587), (23, 181035), (27, 154215), (45, 92529), (69, 60345), (81, 51405), (115, 36207), (135, 30843), (149, 27945), (207, 20115), (243, 17135), (345, 12069), (405, 10281), (447, 9315), (621, 6705), (745, 5589), (1035, 4023), (1215, 3427), (1341, 3105), (1863, 2235)]