84175515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 153474048

約数和(自身を除く): 69298533

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 487, 501, 835, 1035, 1461, 1503, 2435, 2505, 3841, 4383, 7305, 7515, 11201, 11523, 19205, 21915, 33603, 34569, 56005, 57615, 81329, 100809, 168015, 172845, 243987, 406645, 504045, 731961, 1219935, 1870567, 3659805, 5611701, 9352835, 16835103, 28058505, 84175515]

約数ペア:

[(1, 84175515), (3, 28058505), (5, 16835103), (9, 9352835), (15, 5611701), (23, 3659805), (45, 1870567), (69, 1219935), (115, 731961), (167, 504045), (207, 406645), (345, 243987), (487, 172845), (501, 168015), (835, 100809), (1035, 81329), (1461, 57615), (1503, 56005), (2435, 34569), (2505, 33603), (3841, 21915), (4383, 19205), (7305, 11523), (7515, 11201)]