165760275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 291945600

約数和(自身を除く): 126185325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 267, 285, 445, 475, 1307, 1335, 1425, 1691, 2225, 3921, 5073, 6535, 6675, 8455, 19605, 24833, 25365, 32675, 42275, 74499, 98025, 116323, 124165, 126825, 348969, 372495, 581615, 620825, 1744845, 1862475, 2210137, 2908075, 6630411, 8724225, 11050685, 33152055, 55253425, 165760275]

約数ペア:

[(1, 165760275), (3, 55253425), (5, 33152055), (15, 11050685), (19, 8724225), (25, 6630411), (57, 2908075), (75, 2210137), (89, 1862475), (95, 1744845), (267, 620825), (285, 581615), (445, 372495), (475, 348969), (1307, 126825), (1335, 124165), (1425, 116323), (1691, 98025), (2225, 74499), (3921, 42275), (5073, 32675), (6535, 25365), (6675, 24833), (8455, 19605)]