164026215

素因数分解:

$3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 297443328

約数和(自身を除く): 133417113

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 243, 381, 405, 635, 1063, 1143, 1215, 1905, 3189, 3429, 5315, 5715, 9567, 10287, 15945, 17145, 28701, 30861, 47835, 51435, 86103, 135001, 143505, 154305, 258309, 405003, 430515, 675005, 1215009, 1291545, 2025015, 3645027, 6075045, 10935081, 18225135, 32805243, 54675405, 164026215]

約数ペア:

[(1, 164026215), (3, 54675405), (5, 32805243), (9, 18225135), (15, 10935081), (27, 6075045), (45, 3645027), (81, 2025015), (127, 1291545), (135, 1215009), (243, 675005), (381, 430515), (405, 405003), (635, 258309), (1063, 154305), (1143, 143505), (1215, 135001), (1905, 86103), (3189, 51435), (3429, 47835), (5315, 30861), (5715, 28701), (9567, 17145), (10287, 15945)]