387375175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 593961984

約数和(自身を除く): 206586809

約数列:

[1, 5, 11, 17, 25, 41, 43, 47, 55, 85, 187, 205, 215, 235, 275, 425, 451, 473, 517, 697, 731, 799, 935, 1025, 1075, 1175, 1763, 1927, 2021, 2255, 2365, 2585, 3485, 3655, 3995, 4675, 7667, 8041, 8789, 8815, 9635, 10105, 11275, 11825, 12925, 17425, 18275, 19393, 19975, 21197, 22231, 29971, 32759, 34357, 38335, 40205, 43945, 44075, 48175, 50525, 82861, 96965, 105985, 111155, 149855, 163795, 171785, 191675, 201025, 219725, 329681, 360349, 377927, 414305, 484825, 529925, 555775, 749275, 818975, 858925, 911471, 1408637, 1648405, 1801745, 1889635, 2071525, 4557355, 7043185, 8242025, 9008725, 9448175, 15495007, 22786775, 35215925, 77475035, 387375175]

約数ペア:

[(1, 387375175), (5, 77475035), (11, 35215925), (17, 22786775), (25, 15495007), (41, 9448175), (43, 9008725), (47, 8242025), (55, 7043185), (85, 4557355), (187, 2071525), (205, 1889635), (215, 1801745), (235, 1648405), (275, 1408637), (425, 911471), (451, 858925), (473, 818975), (517, 749275), (697, 555775), (731, 529925), (799, 484825), (935, 414305), (1025, 377927), (1075, 360349), (1175, 329681), (1763, 219725), (1927, 201025), (2021, 191675), (2255, 171785), (2365, 163795), (2585, 149855), (3485, 111155), (3655, 105985), (3995, 96965), (4675, 82861), (7667, 50525), (8041, 48175), (8789, 44075), (8815, 43945), (9635, 40205), (10105, 38335), (11275, 34357), (11825, 32759), (12925, 29971), (17425, 22231), (18275, 21197), (19393, 19975)]