53490255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 52954545

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 149, 195, 263, 273, 447, 455, 745, 789, 1043, 1315, 1365, 1841, 1937, 2235, 3129, 3419, 3945, 5215, 5523, 5811, 9205, 9685, 10257, 13559, 15645, 17095, 23933, 27615, 29055, 39187, 40677, 51285, 67795, 71799, 117561, 119665, 195935, 203385, 274309, 358995, 509431, 587805, 822927, 1371545, 1528293, 2547155, 3566017, 4114635, 7641465, 10698051, 17830085, 53490255]

約数ペア:

[(1, 53490255), (3, 17830085), (5, 10698051), (7, 7641465), (13, 4114635), (15, 3566017), (21, 2547155), (35, 1528293), (39, 1371545), (65, 822927), (91, 587805), (105, 509431), (149, 358995), (195, 274309), (263, 203385), (273, 195935), (447, 119665), (455, 117561), (745, 71799), (789, 67795), (1043, 51285), (1315, 40677), (1365, 39187), (1841, 29055), (1937, 27615), (2235, 23933), (3129, 17095), (3419, 15645), (3945, 13559), (5215, 10257), (5523, 9685), (5811, 9205)]