51957115

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 81100800

約数和(自身を除く): 29143685

約数列:

[1, 5, 7, 19, 23, 35, 43, 79, 95, 115, 133, 161, 215, 301, 395, 437, 553, 665, 805, 817, 989, 1501, 1505, 1817, 2185, 2765, 3059, 3397, 4085, 4945, 5719, 6923, 7505, 9085, 10507, 12719, 15295, 16985, 18791, 23779, 28595, 34523, 34615, 52535, 63595, 64543, 78131, 93955, 118895, 131537, 172615, 241661, 322715, 390655, 451801, 546917, 657685, 1208305, 1484489, 2259005, 2734585, 7422445, 10391423, 51957115]

約数ペア:

[(1, 51957115), (5, 10391423), (7, 7422445), (19, 2734585), (23, 2259005), (35, 1484489), (43, 1208305), (79, 657685), (95, 546917), (115, 451801), (133, 390655), (161, 322715), (215, 241661), (301, 172615), (395, 131537), (437, 118895), (553, 93955), (665, 78131), (805, 64543), (817, 63595), (989, 52535), (1501, 34615), (1505, 34523), (1817, 28595), (2185, 23779), (2765, 18791), (3059, 16985), (3397, 15295), (4085, 12719), (4945, 10507), (5719, 9085), (6923, 7505)]