39240915

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 36791085

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 263, 343, 435, 609, 735, 789, 1015, 1029, 1315, 1421, 1715, 1841, 3045, 3945, 4263, 5145, 5523, 7105, 7627, 9205, 9947, 12887, 21315, 22881, 27615, 29841, 38135, 38661, 49735, 53389, 64435, 90209, 114405, 149205, 160167, 193305, 266945, 270627, 373723, 451045, 800835, 1121169, 1353135, 1868615, 2616061, 5605845, 7848183, 13080305, 39240915]

約数ペア:

[(1, 39240915), (3, 13080305), (5, 7848183), (7, 5605845), (15, 2616061), (21, 1868615), (29, 1353135), (35, 1121169), (49, 800835), (87, 451045), (105, 373723), (145, 270627), (147, 266945), (203, 193305), (245, 160167), (263, 149205), (343, 114405), (435, 90209), (609, 64435), (735, 53389), (789, 49735), (1015, 38661), (1029, 38135), (1315, 29841), (1421, 27615), (1715, 22881), (1841, 21315), (3045, 12887), (3945, 9947), (4263, 9205), (5145, 7627), (5523, 7105)]