308575215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{947}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 577650528

約数和(自身を除く): 269075313

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 557, 585, 947, 1671, 2785, 2841, 4735, 5013, 7241, 8355, 8523, 12311, 14205, 21723, 25065, 36205, 36933, 42615, 61555, 65169, 108615, 110799, 184665, 325845, 527479, 553995, 1582437, 2637395, 4747311, 6857227, 7912185, 20571681, 23736555, 34286135, 61715043, 102858405, 308575215]

約数ペア:

[(1, 308575215), (3, 102858405), (5, 61715043), (9, 34286135), (13, 23736555), (15, 20571681), (39, 7912185), (45, 6857227), (65, 4747311), (117, 2637395), (195, 1582437), (557, 553995), (585, 527479), (947, 325845), (1671, 184665), (2785, 110799), (2841, 108615), (4735, 65169), (5013, 61555), (7241, 42615), (8355, 36933), (8523, 36205), (12311, 25065), (14205, 21723)]