242369985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 482364288

約数和(自身を除く): 239994303

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 313, 361, 429, 627, 715, 741, 939, 1045, 1083, 1235, 1565, 1805, 2145, 2717, 3135, 3443, 3705, 3971, 4069, 4693, 4695, 5415, 5947, 8151, 10329, 11913, 12207, 13585, 14079, 17215, 17841, 19855, 20345, 23465, 29735, 40755, 44759, 51623, 51645, 59565, 61035, 65417, 70395, 77311, 89205, 112993, 134277, 154869, 196251, 223795, 231933, 258115, 327085, 338979, 386555, 564965, 671385, 774345, 850421, 981255, 1159665, 1242923, 1468909, 1694895, 2551263, 3728769, 4252105, 4406727, 6214615, 7344545, 12756315, 16157999, 18643845, 22033635, 48473997, 80789995, 242369985]

約数ペア:

[(1, 242369985), (3, 80789995), (5, 48473997), (11, 22033635), (13, 18643845), (15, 16157999), (19, 12756315), (33, 7344545), (39, 6214615), (55, 4406727), (57, 4252105), (65, 3728769), (95, 2551263), (143, 1694895), (165, 1468909), (195, 1242923), (209, 1159665), (247, 981255), (285, 850421), (313, 774345), (361, 671385), (429, 564965), (627, 386555), (715, 338979), (741, 327085), (939, 258115), (1045, 231933), (1083, 223795), (1235, 196251), (1565, 154869), (1805, 134277), (2145, 112993), (2717, 89205), (3135, 77311), (3443, 70395), (3705, 65417), (3971, 61035), (4069, 59565), (4693, 51645), (4695, 51623), (5415, 44759), (5947, 40755), (8151, 29735), (10329, 23465), (11913, 20345), (12207, 19855), (13585, 17841), (14079, 17215)]