2894920335

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{2557}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 5083871520

約数和(自身を除く): 2188951185

約数列:

[1, 3, 5, 9, 15, 45, 139, 181, 417, 543, 695, 905, 1251, 1629, 2085, 2557, 2715, 6255, 7671, 8145, 12785, 23013, 25159, 38355, 75477, 115065, 125795, 226431, 355423, 377385, 462817, 1066269, 1132155, 1388451, 1777115, 2314085, 3198807, 4165353, 5331345, 6942255, 15994035, 20826765, 64331563, 192994689, 321657815, 578984067, 964973445, 2894920335]

約数ペア:

[(1, 2894920335), (3, 964973445), (5, 578984067), (9, 321657815), (15, 192994689), (45, 64331563), (139, 20826765), (181, 15994035), (417, 6942255), (543, 5331345), (695, 4165353), (905, 3198807), (1251, 2314085), (1629, 1777115), (2085, 1388451), (2557, 1132155), (2715, 1066269), (6255, 462817), (7671, 377385), (8145, 355423), (12785, 226431), (23013, 125795), (25159, 115065), (38355, 75477)]