1409325

素因数分解:

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

素因数の和:98

約数の個数: 48

約数和(自身を含む): 2618880

約数和(自身を除く): 1209555

約数列:

[1, 3, 5, 15, 19, 23, 25, 43, 57, 69, 75, 95, 115, 129, 215, 285, 345, 437, 475, 575, 645, 817, 989, 1075, 1311, 1425, 1725, 2185, 2451, 2967, 3225, 4085, 4945, 6555, 10925, 12255, 14835, 18791, 20425, 24725, 32775, 56373, 61275, 74175, 93955, 281865, 469775, 1409325]

約数ペア:

[(1, 1409325), (3, 469775), (5, 281865), (15, 93955), (19, 74175), (23, 61275), (25, 56373), (43, 32775), (57, 24725), (69, 20425), (75, 18791), (95, 14835), (115, 12255), (129, 10925), (215, 6555), (285, 4945), (345, 4085), (437, 3225), (475, 2967), (575, 2451), (645, 2185), (817, 1725), (989, 1425), (1075, 1311)]