419475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 857088

約数和(自身を除く): 437613

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 47, 51, 75, 85, 105, 119, 141, 175, 235, 255, 329, 357, 425, 525, 595, 705, 799, 987, 1175, 1275, 1645, 1785, 2397, 2975, 3525, 3995, 4935, 5593, 8225, 8925, 11985, 16779, 19975, 24675, 27965, 59925, 83895, 139825, 419475]

約数ペア:

[(1, 419475), (3, 139825), (5, 83895), (7, 59925), (15, 27965), (17, 24675), (21, 19975), (25, 16779), (35, 11985), (47, 8925), (51, 8225), (75, 5593), (85, 4935), (105, 3995), (119, 3525), (141, 2975), (175, 2397), (235, 1785), (255, 1645), (329, 1275), (357, 1175), (425, 987), (525, 799), (595, 705)]