53140045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 82722816

約数和(自身を除く): 29582771

約数列:

[1, 5, 7, 17, 31, 35, 43, 67, 85, 119, 155, 215, 217, 301, 335, 469, 527, 595, 731, 1085, 1139, 1333, 1505, 2077, 2345, 2635, 2881, 3655, 3689, 5117, 5695, 6665, 7973, 9331, 10385, 14405, 14539, 18445, 20167, 22661, 25585, 35309, 39865, 46655, 48977, 72695, 89311, 100835, 113305, 158627, 176545, 244885, 247163, 342839, 446555, 625177, 793135, 1235815, 1518287, 1714195, 3125885, 7591435, 10628009, 53140045]

約数ペア:

[(1, 53140045), (5, 10628009), (7, 7591435), (17, 3125885), (31, 1714195), (35, 1518287), (43, 1235815), (67, 793135), (85, 625177), (119, 446555), (155, 342839), (215, 247163), (217, 244885), (301, 176545), (335, 158627), (469, 113305), (527, 100835), (595, 89311), (731, 72695), (1085, 48977), (1139, 46655), (1333, 39865), (1505, 35309), (2077, 25585), (2345, 22661), (2635, 20167), (2881, 18445), (3655, 14539), (3689, 14405), (5117, 10385), (5695, 9331), (6665, 7973)]