131211135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 250024320

約数和(自身を除く): 118813185

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 417, 495, 695, 1251, 1529, 1907, 2085, 4587, 5721, 6255, 7645, 9535, 13761, 17163, 20977, 22935, 28605, 62931, 68805, 85815, 104885, 188793, 265073, 314655, 795219, 943965, 1325365, 2385657, 2915803, 3976095, 8747409, 11928285, 14579015, 26242227, 43737045, 131211135]

約数ペア:

[(1, 131211135), (3, 43737045), (5, 26242227), (9, 14579015), (11, 11928285), (15, 8747409), (33, 3976095), (45, 2915803), (55, 2385657), (99, 1325365), (139, 943965), (165, 795219), (417, 314655), (495, 265073), (695, 188793), (1251, 104885), (1529, 85815), (1907, 68805), (2085, 62931), (4587, 28605), (5721, 22935), (6255, 20977), (7645, 17163), (9535, 13761)]