315067155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{16657}}^1$

素因数の和:16775

約数の個数: 32

約数和(自身を含む): 548514624

約数和(自身を除く): 233447469

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 6305, 16657, 18915, 49971, 83285, 216541, 249855, 649623, 1082705, 1615729, 3248115, 4847187, 8078645, 21004477, 24235935, 63013431, 105022385, 315067155]

約数ペア:

[(1, 315067155), (3, 105022385), (5, 63013431), (13, 24235935), (15, 21004477), (39, 8078645), (65, 4847187), (97, 3248115), (195, 1615729), (291, 1082705), (485, 649623), (1261, 249855), (1455, 216541), (3783, 83285), (6305, 49971), (16657, 18915)]