149778315

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1439}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 269723520

約数和(自身を除く): 119945205

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 771, 1285, 1439, 2313, 3855, 4317, 6939, 7195, 11565, 12951, 20817, 21585, 34695, 38853, 64755, 104085, 116559, 194265, 369823, 582795, 1109469, 1849115, 3328407, 5547345, 9985221, 16642035, 29955663, 49926105, 149778315]

約数ペア:

[(1, 149778315), (3, 49926105), (5, 29955663), (9, 16642035), (15, 9985221), (27, 5547345), (45, 3328407), (81, 1849115), (135, 1109469), (257, 582795), (405, 369823), (771, 194265), (1285, 116559), (1439, 104085), (2313, 64755), (3855, 38853), (4317, 34695), (6939, 21585), (7195, 20817), (11565, 12951)]