72675855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12180

約数の個数: 48

約数和(自身を含む): 151557120

約数和(自身を除く): 78881265

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 12143, 36429, 60715, 85001, 109287, 182145, 230717, 255003, 425005, 546435, 692151, 765009, 1153585, 1275015, 1615019, 2076453, 3460755, 3825045, 4845057, 8075095, 10382265, 14535171, 24225285, 72675855]

約数ペア:

[(1, 72675855), (3, 24225285), (5, 14535171), (7, 10382265), (9, 8075095), (15, 4845057), (19, 3825045), (21, 3460755), (35, 2076453), (45, 1615019), (57, 1275015), (63, 1153585), (95, 765009), (105, 692151), (133, 546435), (171, 425005), (285, 255003), (315, 230717), (399, 182145), (665, 109287), (855, 85001), (1197, 60715), (1995, 36429), (5985, 12143)]