42145515

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5513

約数の個数: 40

約数和(自身を含む): 79540560

約数和(自身を除く): 37395045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 5477, 7695, 16431, 27385, 49293, 82155, 104063, 147879, 246465, 312189, 443637, 520315, 739395, 936567, 1560945, 2218185, 2809701, 4682835, 8429103, 14048505, 42145515]

約数ペア:

[(1, 42145515), (3, 14048505), (5, 8429103), (9, 4682835), (15, 2809701), (19, 2218185), (27, 1560945), (45, 936567), (57, 739395), (81, 520315), (95, 443637), (135, 312189), (171, 246465), (285, 147879), (405, 104063), (513, 82155), (855, 49293), (1539, 27385), (2565, 16431), (5477, 7695)]