228328245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 415763712

約数和(自身を除く): 187435467

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 501, 835, 1035, 1321, 1503, 2505, 3841, 3963, 6605, 7515, 11523, 11889, 19205, 19815, 30383, 34569, 57615, 59445, 91149, 151915, 172845, 220607, 273447, 455745, 661821, 1103035, 1367235, 1985463, 3309105, 5073961, 9927315, 15221883, 25369805, 45665649, 76109415, 228328245]

約数ペア:

[(1, 228328245), (3, 76109415), (5, 45665649), (9, 25369805), (15, 15221883), (23, 9927315), (45, 5073961), (69, 3309105), (115, 1985463), (167, 1367235), (207, 1103035), (345, 661821), (501, 455745), (835, 273447), (1035, 220607), (1321, 172845), (1503, 151915), (2505, 91149), (3841, 59445), (3963, 57615), (6605, 34569), (7515, 30383), (11523, 19815), (11889, 19205)]