153444855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 265541760

約数和(自身を除く): 112096905

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 361, 645, 659, 817, 1083, 1805, 1977, 2451, 3295, 4085, 5415, 9885, 12255, 12521, 15523, 28337, 37563, 46569, 62605, 77615, 85011, 141685, 187815, 232845, 237899, 425055, 538403, 713697, 1189495, 1615209, 2692015, 3568485, 8076045, 10229657, 30688971, 51148285, 153444855]

約数ペア:

[(1, 153444855), (3, 51148285), (5, 30688971), (15, 10229657), (19, 8076045), (43, 3568485), (57, 2692015), (95, 1615209), (129, 1189495), (215, 713697), (285, 538403), (361, 425055), (645, 237899), (659, 232845), (817, 187815), (1083, 141685), (1805, 85011), (1977, 77615), (2451, 62605), (3295, 46569), (4085, 37563), (5415, 28337), (9885, 15523), (12255, 12521)]