26723925

素因数分解:

$3^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 51184224

約数和(自身を除く): 24460299

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 83, 135, 159, 225, 243, 249, 265, 405, 415, 477, 675, 747, 795, 1215, 1245, 1325, 1431, 2025, 2075, 2241, 2385, 3735, 3975, 4293, 4399, 6075, 6225, 6723, 7155, 11205, 11925, 12879, 13197, 18675, 20169, 21465, 21995, 33615, 35775, 39591, 56025, 64395, 65985, 100845, 107325, 109975, 118773, 168075, 197955, 321975, 329925, 356319, 504225, 593865, 989775, 1068957, 1781595, 2969325, 5344785, 8907975, 26723925]

約数ペア:

[(1, 26723925), (3, 8907975), (5, 5344785), (9, 2969325), (15, 1781595), (25, 1068957), (27, 989775), (45, 593865), (53, 504225), (75, 356319), (81, 329925), (83, 321975), (135, 197955), (159, 168075), (225, 118773), (243, 109975), (249, 107325), (265, 100845), (405, 65985), (415, 64395), (477, 56025), (675, 39591), (747, 35775), (795, 33615), (1215, 21995), (1245, 21465), (1325, 20169), (1431, 18675), (2025, 13197), (2075, 12879), (2241, 11925), (2385, 11205), (3735, 7155), (3975, 6723), (4293, 6225), (4399, 6075)]