26316945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 48701952

約数和(自身を除く): 22385007

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 541, 705, 1035, 1081, 1623, 2115, 2705, 3243, 4869, 5405, 8115, 9729, 12443, 16215, 24345, 25427, 37329, 48645, 62215, 76281, 111987, 127135, 186645, 228843, 381405, 559935, 584821, 1144215, 1754463, 2924105, 5263389, 8772315, 26316945]

約数ペア:

[(1, 26316945), (3, 8772315), (5, 5263389), (9, 2924105), (15, 1754463), (23, 1144215), (45, 584821), (47, 559935), (69, 381405), (115, 228843), (141, 186645), (207, 127135), (235, 111987), (345, 76281), (423, 62215), (541, 48645), (705, 37329), (1035, 25427), (1081, 24345), (1623, 16215), (2115, 12443), (2705, 9729), (3243, 8115), (4869, 5405)]