329745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 275055

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 89, 95, 195, 247, 267, 285, 445, 741, 1157, 1235, 1335, 1691, 3471, 3705, 5073, 5785, 8455, 17355, 21983, 25365, 65949, 109915, 329745]

約数ペア:

[(1, 329745), (3, 109915), (5, 65949), (13, 25365), (15, 21983), (19, 17355), (39, 8455), (57, 5785), (65, 5073), (89, 3705), (95, 3471), (195, 1691), (247, 1335), (267, 1235), (285, 1157), (445, 741)]