25200042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 63313920

約数和(自身を除く): 38113878

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 1373, 2622, 2746, 3059, 4119, 6118, 8238, 9177, 9611, 18354, 19222, 26087, 28833, 31579, 52174, 57666, 63158, 78261, 94737, 156522, 182609, 189474, 221053, 365218, 442106, 547827, 600001, 663159, 1095654, 1200002, 1326318, 1800003, 3600006, 4200007, 8400014, 12600021, 25200042]

約数ペア:

[(1, 25200042), (2, 12600021), (3, 8400014), (6, 4200007), (7, 3600006), (14, 1800003), (19, 1326318), (21, 1200002), (23, 1095654), (38, 663159), (42, 600001), (46, 547827), (57, 442106), (69, 365218), (114, 221053), (133, 189474), (138, 182609), (161, 156522), (266, 94737), (322, 78261), (399, 63158), (437, 57666), (483, 52174), (798, 31579), (874, 28833), (966, 26087), (1311, 19222), (1373, 18354), (2622, 9611), (2746, 9177), (3059, 8238), (4119, 6118)]