186987195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 336420864

約数和(自身を除く): 149433669

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 311, 431, 465, 933, 1293, 1395, 1555, 2155, 2799, 3879, 4665, 6465, 9641, 13361, 13995, 19395, 28923, 40083, 48205, 66805, 86769, 120249, 134041, 144615, 200415, 402123, 433845, 601245, 670205, 1206369, 2010615, 4155271, 6031845, 12465813, 20776355, 37397439, 62329065, 186987195]

約数ペア:

[(1, 186987195), (3, 62329065), (5, 37397439), (9, 20776355), (15, 12465813), (31, 6031845), (45, 4155271), (93, 2010615), (155, 1206369), (279, 670205), (311, 601245), (431, 433845), (465, 402123), (933, 200415), (1293, 144615), (1395, 134041), (1555, 120249), (2155, 86769), (2799, 66805), (3879, 48205), (4665, 40083), (6465, 28923), (9641, 19395), (13361, 13995)]