172023255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 318764160

約数和(自身を除く): 146740905

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 765, 981, 1635, 1853, 2063, 4905, 5559, 6189, 9265, 10315, 16677, 18567, 27795, 30945, 35071, 83385, 92835, 105213, 175355, 224867, 315639, 526065, 674601, 1124335, 1578195, 2023803, 3373005, 3822739, 10119015, 11468217, 19113695, 34404651, 57341085, 172023255]

約数ペア:

[(1, 172023255), (3, 57341085), (5, 34404651), (9, 19113695), (15, 11468217), (17, 10119015), (45, 3822739), (51, 3373005), (85, 2023803), (109, 1578195), (153, 1124335), (255, 674601), (327, 526065), (545, 315639), (765, 224867), (981, 175355), (1635, 105213), (1853, 92835), (2063, 83385), (4905, 35071), (5559, 30945), (6189, 27795), (9265, 18567), (10315, 16677)]