6378015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 12902400

約数和(自身を除く): 6524385

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 139, 161, 285, 345, 399, 417, 437, 483, 665, 695, 805, 973, 1311, 1995, 2085, 2185, 2415, 2641, 2919, 3059, 3197, 4865, 6555, 7923, 9177, 9591, 13205, 14595, 15295, 15985, 18487, 22379, 39615, 45885, 47955, 55461, 60743, 67137, 92435, 111895, 182229, 277305, 303715, 335685, 425201, 911145, 1275603, 2126005, 6378015]

約数ペア:

[(1, 6378015), (3, 2126005), (5, 1275603), (7, 911145), (15, 425201), (19, 335685), (21, 303715), (23, 277305), (35, 182229), (57, 111895), (69, 92435), (95, 67137), (105, 60743), (115, 55461), (133, 47955), (139, 45885), (161, 39615), (285, 22379), (345, 18487), (399, 15985), (417, 15295), (437, 14595), (483, 13205), (665, 9591), (695, 9177), (805, 7923), (973, 6555), (1311, 4865), (1995, 3197), (2085, 3059), (2185, 2919), (2415, 2641)]