320323545

素因数分解:

$3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5147}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 570810240

約数和(自身を除く): 250486695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 461, 1383, 2305, 4149, 5147, 6915, 12447, 15441, 20745, 25735, 46323, 62235, 77205, 138969, 231615, 694845, 2372767, 7118301, 11863835, 21354903, 35591505, 64064709, 106774515, 320323545]

約数ペア:

[(1, 320323545), (3, 106774515), (5, 64064709), (9, 35591505), (15, 21354903), (27, 11863835), (45, 7118301), (135, 2372767), (461, 694845), (1383, 231615), (2305, 138969), (4149, 77205), (5147, 62235), (6915, 46323), (12447, 25735), (15441, 20745)]