80183925

素因数分解:

$3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 151927776

約数和(自身を除く): 71743851

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 135, 197, 201, 225, 243, 335, 405, 591, 603, 675, 985, 1005, 1215, 1675, 1773, 1809, 2025, 2955, 3015, 4925, 5025, 5319, 5427, 6075, 8865, 9045, 13199, 14775, 15075, 15957, 16281, 26595, 27135, 39597, 44325, 45225, 47871, 65995, 79785, 81405, 118791, 132975, 135675, 197985, 239355, 329975, 356373, 398925, 407025, 593955, 989925, 1069119, 1196775, 1781865, 2969775, 3207357, 5345595, 8909325, 16036785, 26727975, 80183925]

約数ペア:

[(1, 80183925), (3, 26727975), (5, 16036785), (9, 8909325), (15, 5345595), (25, 3207357), (27, 2969775), (45, 1781865), (67, 1196775), (75, 1069119), (81, 989925), (135, 593955), (197, 407025), (201, 398925), (225, 356373), (243, 329975), (335, 239355), (405, 197985), (591, 135675), (603, 132975), (675, 118791), (985, 81405), (1005, 79785), (1215, 65995), (1675, 47871), (1773, 45225), (1809, 44325), (2025, 39597), (2955, 27135), (3015, 26595), (4925, 16281), (5025, 15957), (5319, 15075), (5427, 14775), (6075, 13199), (8865, 9045)]