13924575

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 29826960

約数和(自身を除く): 15902385

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, 421, 441, 525, 675, 735, 945, 1225, 1263, 1323, 1575, 2105, 2205, 2947, 3675, 3789, 4725, 6315, 6615, 8841, 10525, 11025, 11367, 14735, 18945, 20629, 26523, 31575, 33075, 44205, 56835, 61887, 73675, 79569, 94725, 103145, 132615, 185661, 221025, 284175, 309435, 397845, 515725, 556983, 663075, 928305, 1547175, 1989225, 2784915, 4641525, 13924575]

約数ペア:

[(1, 13924575), (3, 4641525), (5, 2784915), (7, 1989225), (9, 1547175), (15, 928305), (21, 663075), (25, 556983), (27, 515725), (35, 397845), (45, 309435), (49, 284175), (63, 221025), (75, 185661), (105, 132615), (135, 103145), (147, 94725), (175, 79569), (189, 73675), (225, 61887), (245, 56835), (315, 44205), (421, 33075), (441, 31575), (525, 26523), (675, 20629), (735, 18945), (945, 14735), (1225, 11367), (1263, 11025), (1323, 10525), (1575, 8841), (2105, 6615), (2205, 6315), (2947, 4725), (3675, 3789)]