198135015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16657}}^1$

素因数の和:16739

約数の個数: 32

約数和(自身を含む): 347019456

約数和(自身を除く): 148884441

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 16657, 49971, 83285, 216541, 249855, 649623, 1016077, 1082705, 3048231, 3248115, 5080385, 13209001, 15241155, 39627003, 66045005, 198135015]

約数ペア:

[(1, 198135015), (3, 66045005), (5, 39627003), (13, 15241155), (15, 13209001), (39, 5080385), (61, 3248115), (65, 3048231), (183, 1082705), (195, 1016077), (305, 649623), (793, 249855), (915, 216541), (2379, 83285), (3965, 49971), (11895, 16657)]