383775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 785664

約数和(自身を除く): 401889

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 43, 51, 75, 85, 105, 119, 129, 175, 215, 255, 301, 357, 425, 525, 595, 645, 731, 903, 1075, 1275, 1505, 1785, 2193, 2975, 3225, 3655, 4515, 5117, 7525, 8925, 10965, 15351, 18275, 22575, 25585, 54825, 76755, 127925, 383775]

約数ペア:

[(1, 383775), (3, 127925), (5, 76755), (7, 54825), (15, 25585), (17, 22575), (21, 18275), (25, 15351), (35, 10965), (43, 8925), (51, 7525), (75, 5117), (85, 4515), (105, 3655), (119, 3225), (129, 2975), (175, 2193), (215, 1785), (255, 1505), (301, 1275), (357, 1075), (425, 903), (525, 731), (595, 645)]