380475

素因数分解:

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

素因数の和:124

約数の個数: 36

約数和(自身を含む): 725400

約数和(自身を除く): 344925

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 171, 225, 267, 285, 445, 475, 801, 855, 1335, 1425, 1691, 2225, 4005, 4275, 5073, 6675, 8455, 15219, 20025, 25365, 42275, 76095, 126825, 380475]

約数ペア:

[(1, 380475), (3, 126825), (5, 76095), (9, 42275), (15, 25365), (19, 20025), (25, 15219), (45, 8455), (57, 6675), (75, 5073), (89, 4275), (95, 4005), (171, 2225), (225, 1691), (267, 1425), (285, 1335), (445, 855), (475, 801)]