3965675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 6285312

約数和(自身を除く): 2319637

約数列:

[1, 5, 7, 17, 25, 31, 35, 43, 85, 119, 155, 175, 215, 217, 301, 425, 527, 595, 731, 775, 1075, 1085, 1333, 1505, 2635, 2975, 3655, 3689, 5117, 5425, 6665, 7525, 9331, 13175, 18275, 18445, 22661, 25585, 33325, 46655, 92225, 113305, 127925, 158627, 233275, 566525, 793135, 3965675]

約数ペア:

[(1, 3965675), (5, 793135), (7, 566525), (17, 233275), (25, 158627), (31, 127925), (35, 113305), (43, 92225), (85, 46655), (119, 33325), (155, 25585), (175, 22661), (215, 18445), (217, 18275), (301, 13175), (425, 9331), (527, 7525), (595, 6665), (731, 5425), (775, 5117), (1075, 3689), (1085, 3655), (1333, 2975), (1505, 2635)]