27935985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 59692032

約数和(自身を除く): 31756047

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 67, 77, 95, 105, 133, 165, 201, 209, 231, 285, 335, 361, 385, 399, 469, 627, 665, 737, 1005, 1045, 1083, 1155, 1273, 1407, 1463, 1805, 1995, 2211, 2345, 2527, 3135, 3685, 3819, 3971, 4389, 5159, 5415, 6365, 7035, 7315, 7581, 8911, 11055, 11913, 12635, 14003, 15477, 19095, 19855, 21945, 24187, 25795, 26733, 27797, 37905, 42009, 44555, 59565, 70015, 72561, 77385, 83391, 98021, 120935, 133665, 138985, 169309, 210045, 266057, 294063, 362805, 416955, 490105, 507927, 798171, 846545, 1330285, 1470315, 1862399, 2539635, 3990855, 5587197, 9311995, 27935985]

約数ペア:

[(1, 27935985), (3, 9311995), (5, 5587197), (7, 3990855), (11, 2539635), (15, 1862399), (19, 1470315), (21, 1330285), (33, 846545), (35, 798171), (55, 507927), (57, 490105), (67, 416955), (77, 362805), (95, 294063), (105, 266057), (133, 210045), (165, 169309), (201, 138985), (209, 133665), (231, 120935), (285, 98021), (335, 83391), (361, 77385), (385, 72561), (399, 70015), (469, 59565), (627, 44555), (665, 42009), (737, 37905), (1005, 27797), (1045, 26733), (1083, 25795), (1155, 24187), (1273, 21945), (1407, 19855), (1463, 19095), (1805, 15477), (1995, 14003), (2211, 12635), (2345, 11913), (2527, 11055), (3135, 8911), (3685, 7581), (3819, 7315), (3971, 7035), (4389, 6365), (5159, 5415)]