1520773845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{145459}}^1$

素因数の和:145525

約数の個数: 32

約数和(自身を含む): 2639226240

約数和(自身を除く): 1118452395

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 145459, 436377, 727295, 2181885, 2472803, 5963819, 7418409, 12364015, 17891457, 29819095, 37092045, 89457285, 101384923, 304154769, 506924615, 1520773845]

約数ペア:

[(1, 1520773845), (3, 506924615), (5, 304154769), (15, 101384923), (17, 89457285), (41, 37092045), (51, 29819095), (85, 17891457), (123, 12364015), (205, 7418409), (255, 5963819), (615, 2472803), (697, 2181885), (2091, 727295), (3485, 436377), (10455, 145459)]