1161945

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 2207040

約数和(自身を除く): 1045095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 151, 171, 285, 405, 453, 513, 755, 855, 1359, 1539, 2265, 2565, 2869, 4077, 6795, 7695, 8607, 12231, 14345, 20385, 25821, 43035, 61155, 77463, 129105, 232389, 387315, 1161945]

約数ペア:

[(1, 1161945), (3, 387315), (5, 232389), (9, 129105), (15, 77463), (19, 61155), (27, 43035), (45, 25821), (57, 20385), (81, 14345), (95, 12231), (135, 8607), (151, 7695), (171, 6795), (285, 4077), (405, 2869), (453, 2565), (513, 2265), (755, 1539), (855, 1359)]