8178165

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 15095808

約数和(自身を除く): 6917643

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 127, 135, 159, 243, 265, 381, 405, 477, 635, 795, 1143, 1215, 1431, 1905, 2385, 3429, 4293, 5715, 6731, 7155, 10287, 12879, 17145, 20193, 21465, 30861, 33655, 51435, 60579, 64395, 100965, 154305, 181737, 302895, 545211, 908685, 1635633, 2726055, 8178165]

約数ペア:

[(1, 8178165), (3, 2726055), (5, 1635633), (9, 908685), (15, 545211), (27, 302895), (45, 181737), (53, 154305), (81, 100965), (127, 64395), (135, 60579), (159, 51435), (243, 33655), (265, 30861), (381, 21465), (405, 20193), (477, 17145), (635, 12879), (795, 10287), (1143, 7155), (1215, 6731), (1431, 5715), (1905, 4293), (2385, 3429)]