79681545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 65615607

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 461, 501, 835, 1035, 1383, 1503, 2305, 2505, 3841, 4149, 6915, 7515, 10603, 11523, 19205, 20745, 31809, 34569, 53015, 57615, 76987, 95427, 159045, 172845, 230961, 384935, 477135, 692883, 1154805, 1770701, 3464415, 5312103, 8853505, 15936309, 26560515, 79681545]

約数ペア:

[(1, 79681545), (3, 26560515), (5, 15936309), (9, 8853505), (15, 5312103), (23, 3464415), (45, 1770701), (69, 1154805), (115, 692883), (167, 477135), (207, 384935), (345, 230961), (461, 172845), (501, 159045), (835, 95427), (1035, 76987), (1383, 57615), (1503, 53015), (2305, 34569), (2505, 31809), (3841, 20745), (4149, 19205), (6915, 11523), (7515, 10603)]