25416495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 24116625

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 1889, 2691, 4485, 5667, 9445, 13455, 17001, 24557, 28335, 43447, 73671, 85005, 122785, 130341, 217235, 221013, 368355, 391023, 564811, 651705, 1105065, 1694433, 1955115, 2824055, 5083299, 8472165, 25416495]

約数ペア:

[(1, 25416495), (3, 8472165), (5, 5083299), (9, 2824055), (13, 1955115), (15, 1694433), (23, 1105065), (39, 651705), (45, 564811), (65, 391023), (69, 368355), (115, 221013), (117, 217235), (195, 130341), (207, 122785), (299, 85005), (345, 73671), (585, 43447), (897, 28335), (1035, 24557), (1495, 17001), (1889, 13455), (2691, 9445), (4485, 5667)]