4227975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 8511360

約数和(自身を除く): 4283385

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 43, 45, 57, 69, 75, 95, 115, 129, 171, 207, 215, 225, 285, 345, 387, 437, 475, 575, 645, 817, 855, 989, 1035, 1075, 1311, 1425, 1725, 1935, 2185, 2451, 2967, 3225, 3933, 4085, 4275, 4945, 5175, 6555, 7353, 8901, 9675, 10925, 12255, 14835, 18791, 19665, 20425, 24725, 32775, 36765, 44505, 56373, 61275, 74175, 93955, 98325, 169119, 183825, 222525, 281865, 469775, 845595, 1409325, 4227975]

約数ペア:

[(1, 4227975), (3, 1409325), (5, 845595), (9, 469775), (15, 281865), (19, 222525), (23, 183825), (25, 169119), (43, 98325), (45, 93955), (57, 74175), (69, 61275), (75, 56373), (95, 44505), (115, 36765), (129, 32775), (171, 24725), (207, 20425), (215, 19665), (225, 18791), (285, 14835), (345, 12255), (387, 10925), (437, 9675), (475, 8901), (575, 7353), (645, 6555), (817, 5175), (855, 4945), (989, 4275), (1035, 4085), (1075, 3933), (1311, 3225), (1425, 2967), (1725, 2451), (1935, 2185)]