279015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 239385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 89, 95, 165, 209, 267, 285, 445, 627, 979, 1045, 1335, 1691, 2937, 3135, 4895, 5073, 8455, 14685, 18601, 25365, 55803, 93005, 279015]

約数ペア:

[(1, 279015), (3, 93005), (5, 55803), (11, 25365), (15, 18601), (19, 14685), (33, 8455), (55, 5073), (57, 4895), (89, 3135), (95, 2937), (165, 1691), (209, 1335), (267, 1045), (285, 979), (445, 627)]