4045545

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 8293824

約数和(自身を除く): 4248279

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1427, 2835, 4281, 7135, 9989, 12843, 21405, 29967, 38529, 49945, 64215, 89901, 115587, 149835, 192645, 269703, 449505, 577935, 809109, 1348515, 4045545]

約数ペア:

[(1, 4045545), (3, 1348515), (5, 809109), (7, 577935), (9, 449505), (15, 269703), (21, 192645), (27, 149835), (35, 115587), (45, 89901), (63, 64215), (81, 49945), (105, 38529), (135, 29967), (189, 21405), (315, 12843), (405, 9989), (567, 7135), (945, 4281), (1427, 2835)]