25583418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 66251520

約数和(自身を除く): 40668102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 1113, 1277, 1431, 2226, 2554, 2862, 3339, 3831, 6678, 7662, 8939, 10017, 11493, 17878, 20034, 22986, 26817, 34479, 53634, 67681, 68958, 80451, 135362, 160902, 203043, 241353, 406086, 473767, 482706, 609129, 947534, 1218258, 1421301, 1827387, 2842602, 3654774, 4263903, 8527806, 12791709, 25583418]

約数ペア:

[(1, 25583418), (2, 12791709), (3, 8527806), (6, 4263903), (7, 3654774), (9, 2842602), (14, 1827387), (18, 1421301), (21, 1218258), (27, 947534), (42, 609129), (53, 482706), (54, 473767), (63, 406086), (106, 241353), (126, 203043), (159, 160902), (189, 135362), (318, 80451), (371, 68958), (378, 67681), (477, 53634), (742, 34479), (954, 26817), (1113, 22986), (1277, 20034), (1431, 17878), (2226, 11493), (2554, 10017), (2862, 8939), (3339, 7662), (3831, 6678)]