25293978

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 60048000

約数和(自身を除く): 34754022

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 114, 171, 178, 267, 277, 342, 513, 534, 554, 801, 831, 1026, 1602, 1662, 1691, 2403, 2493, 3382, 4806, 4986, 5073, 5263, 7479, 10146, 10526, 14958, 15219, 15789, 24653, 30438, 31578, 45657, 47367, 49306, 73959, 91314, 94734, 142101, 147918, 221877, 284202, 443754, 468407, 665631, 936814, 1331262, 1405221, 2810442, 4215663, 8431326, 12646989, 25293978]

約数ペア:

[(1, 25293978), (2, 12646989), (3, 8431326), (6, 4215663), (9, 2810442), (18, 1405221), (19, 1331262), (27, 936814), (38, 665631), (54, 468407), (57, 443754), (89, 284202), (114, 221877), (171, 147918), (178, 142101), (267, 94734), (277, 91314), (342, 73959), (513, 49306), (534, 47367), (554, 45657), (801, 31578), (831, 30438), (1026, 24653), (1602, 15789), (1662, 15219), (1691, 14958), (2403, 10526), (2493, 10146), (3382, 7479), (4806, 5263), (4986, 5073)]