90217395

素因数分解:

$3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 56

約数和(自身を含む): 165733776

約数和(自身を除く): 75516381

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 467, 477, 729, 795, 1215, 1401, 1431, 2335, 2385, 3645, 4203, 4293, 7005, 7155, 12609, 12879, 21015, 21465, 24751, 37827, 38637, 63045, 64395, 74253, 113481, 123755, 189135, 193185, 222759, 340443, 371265, 567405, 668277, 1113795, 1702215, 2004831, 3341385, 6014493, 10024155, 18043479, 30072465, 90217395]

約数ペア:

[(1, 90217395), (3, 30072465), (5, 18043479), (9, 10024155), (15, 6014493), (27, 3341385), (45, 2004831), (53, 1702215), (81, 1113795), (135, 668277), (159, 567405), (243, 371265), (265, 340443), (405, 222759), (467, 193185), (477, 189135), (729, 123755), (795, 113481), (1215, 74253), (1401, 64395), (1431, 63045), (2335, 38637), (2385, 37827), (3645, 24751), (4203, 21465), (4293, 21015), (7005, 12879), (7155, 12609)]