384615255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{2843}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 638876160

約数和(自身を除く): 254260905

約数列:

[1, 3, 5, 15, 29, 87, 145, 311, 435, 933, 1555, 2843, 4665, 8529, 9019, 14215, 27057, 42645, 45095, 82447, 135285, 247341, 412235, 884173, 1236705, 2652519, 4420865, 13262595, 25641017, 76923051, 128205085, 384615255]

約数ペア:

[(1, 384615255), (3, 128205085), (5, 76923051), (15, 25641017), (29, 13262595), (87, 4420865), (145, 2652519), (311, 1236705), (435, 884173), (933, 412235), (1555, 247341), (2843, 135285), (4665, 82447), (8529, 45095), (9019, 42645), (14215, 27057)]