87747975

素因数分解:

$3^3\times 5^2\times 7^3\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 188480000

約数和(自身を除く): 100732025

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 343, 379, 441, 525, 675, 735, 945, 1029, 1137, 1225, 1323, 1575, 1715, 1895, 2205, 2653, 3087, 3411, 3675, 4725, 5145, 5685, 6615, 7959, 8575, 9261, 9475, 10233, 11025, 13265, 15435, 17055, 18571, 23877, 25725, 28425, 33075, 39795, 46305, 51165, 55713, 66325, 71631, 77175, 85275, 92855, 119385, 129997, 167139, 198975, 231525, 255825, 278565, 358155, 389991, 464275, 501417, 596925, 649985, 835695, 1169973, 1392825, 1790775, 1949955, 2507085, 3249925, 3509919, 4178475, 5849865, 9749775, 12535425, 17549595, 29249325, 87747975]

約数ペア:

[(1, 87747975), (3, 29249325), (5, 17549595), (7, 12535425), (9, 9749775), (15, 5849865), (21, 4178475), (25, 3509919), (27, 3249925), (35, 2507085), (45, 1949955), (49, 1790775), (63, 1392825), (75, 1169973), (105, 835695), (135, 649985), (147, 596925), (175, 501417), (189, 464275), (225, 389991), (245, 358155), (315, 278565), (343, 255825), (379, 231525), (441, 198975), (525, 167139), (675, 129997), (735, 119385), (945, 92855), (1029, 85275), (1137, 77175), (1225, 71631), (1323, 66325), (1575, 55713), (1715, 51165), (1895, 46305), (2205, 39795), (2653, 33075), (3087, 28425), (3411, 25725), (3675, 23877), (4725, 18571), (5145, 17055), (5685, 15435), (6615, 13265), (7959, 11025), (8575, 10233), (9261, 9475)]