53642225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 92494080

約数和(自身を除く): 38851855

約数列:

[1, 5, 7, 13, 17, 19, 25, 35, 65, 73, 85, 91, 95, 119, 133, 175, 221, 247, 323, 325, 365, 425, 455, 475, 511, 595, 665, 949, 1105, 1235, 1241, 1387, 1547, 1615, 1729, 1825, 2261, 2275, 2555, 2975, 3325, 4199, 4745, 5525, 6175, 6205, 6643, 6935, 7735, 8075, 8645, 8687, 9709, 11305, 12775, 16133, 18031, 20995, 23579, 23725, 29393, 31025, 33215, 34675, 38675, 43225, 43435, 48545, 56525, 80665, 90155, 104975, 112931, 117895, 126217, 146965, 165053, 166075, 217175, 242725, 306527, 403325, 450775, 564655, 589475, 631085, 734825, 825265, 1532635, 2145689, 2823275, 3155425, 4126325, 7663175, 10728445, 53642225]

約数ペア:

[(1, 53642225), (5, 10728445), (7, 7663175), (13, 4126325), (17, 3155425), (19, 2823275), (25, 2145689), (35, 1532635), (65, 825265), (73, 734825), (85, 631085), (91, 589475), (95, 564655), (119, 450775), (133, 403325), (175, 306527), (221, 242725), (247, 217175), (323, 166075), (325, 165053), (365, 146965), (425, 126217), (455, 117895), (475, 112931), (511, 104975), (595, 90155), (665, 80665), (949, 56525), (1105, 48545), (1235, 43435), (1241, 43225), (1387, 38675), (1547, 34675), (1615, 33215), (1729, 31025), (1825, 29393), (2261, 23725), (2275, 23579), (2555, 20995), (2975, 18031), (3325, 16133), (4199, 12775), (4745, 11305), (5525, 9709), (6175, 8687), (6205, 8645), (6643, 8075), (6935, 7735)]